128376969984

素因数分解:

$2^8\times 3^7\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:995

約数の個数: 288

約数和(自身を含む): 385927476480

約数和(自身を除く): 257550506496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 467, 486, 491, 576, 648, 729, 768, 864, 934, 972, 982, 1152, 1296, 1401, 1458, 1473, 1728, 1868, 1944, 1964, 2187, 2304, 2592, 2802, 2916, 2946, 3456, 3736, 3888, 3928, 4203, 4374, 4419, 5184, 5604, 5832, 5892, 6912, 7472, 7776, 7856, 8406, 8748, 8838, 10368, 11208, 11664, 11784, 12609, 13257, 14944, 15552, 15712, 16812, 17496, 17676, 20736, 22416, 23328, 23568, 25218, 26514, 29888, 31104, 31424, 33624, 34992, 35352, 37827, 39771, 44832, 46656, 47136, 50436, 53028, 59776, 62208, 62848, 67248, 69984, 70704, 75654, 79542, 89664, 93312, 94272, 100872, 106056, 113481, 119313, 119552, 125696, 134496, 139968, 141408, 151308, 159084, 179328, 186624, 188544, 201744, 212112, 226962, 229297, 238626, 268992, 279936, 282816, 302616, 318168, 340443, 357939, 358656, 377088, 403488, 424224, 453924, 458594, 477252, 537984, 559872, 565632, 605232, 636336, 680886, 687891, 715878, 806976, 848448, 907848, 917188, 954504, 1021329, 1073817, 1075968, 1131264, 1210464, 1272672, 1361772, 1375782, 1431756, 1613952, 1696896, 1815696, 1834376, 1909008, 2042658, 2063673, 2147634, 2420928, 2545344, 2723544, 2751564, 2863512, 3227904, 3393792, 3631392, 3668752, 3818016, 4085316, 4127346, 4295268, 4841856, 5090688, 5447088, 5503128, 5727024, 6191019, 7262784, 7337504, 7636032, 8170632, 8254692, 8590536, 9683712, 10181376, 10894176, 11006256, 11454048, 12382038, 14525568, 14675008, 15272064, 16341264, 16509384, 17181072, 18573057, 21788352, 22012512, 22908096, 24764076, 29051136, 29350016, 30544128, 32682528, 33018768, 34362144, 37146114, 43576704, 44025024, 45816192, 49528152, 55719171, 58700032, 65365056, 66037536, 68724288, 74292228, 87153408, 88050048, 91632384, 99056304, 111438342, 130730112, 132075072, 137448576, 148584456, 167157513, 176100096, 198112608, 222876684, 261460224, 264150144, 274897152, 297168912, 334315026, 396225216, 445753368, 501472539, 528300288, 594337824, 668630052, 792450432, 891506736, 1002945078, 1188675648, 1337260104, 1584900864, 1783013472, 2005890156, 2377351296, 2674520208, 3566026944, 4011780312, 4754702592, 5349040416, 7132053888, 8023560624, 10698080832, 14264107776, 16047121248, 21396161664, 32094242496, 42792323328, 64188484992, 128376969984]

約数ペア:

[(1, 128376969984), (2, 64188484992), (3, 42792323328), (4, 32094242496), (6, 21396161664), (8, 16047121248), (9, 14264107776), (12, 10698080832), (16, 8023560624), (18, 7132053888), (24, 5349040416), (27, 4754702592), (32, 4011780312), (36, 3566026944), (48, 2674520208), (54, 2377351296), (64, 2005890156), (72, 1783013472), (81, 1584900864), (96, 1337260104), (108, 1188675648), (128, 1002945078), (144, 891506736), (162, 792450432), (192, 668630052), (216, 594337824), (243, 528300288), (256, 501472539), (288, 445753368), (324, 396225216), (384, 334315026), (432, 297168912), (467, 274897152), (486, 264150144), (491, 261460224), (576, 222876684), (648, 198112608), (729, 176100096), (768, 167157513), (864, 148584456), (934, 137448576), (972, 132075072), (982, 130730112), (1152, 111438342), (1296, 99056304), (1401, 91632384), (1458, 88050048), (1473, 87153408), (1728, 74292228), (1868, 68724288), (1944, 66037536), (1964, 65365056), (2187, 58700032), (2304, 55719171), (2592, 49528152), (2802, 45816192), (2916, 44025024), (2946, 43576704), (3456, 37146114), (3736, 34362144), (3888, 33018768), (3928, 32682528), (4203, 30544128), (4374, 29350016), (4419, 29051136), (5184, 24764076), (5604, 22908096), (5832, 22012512), (5892, 21788352), (6912, 18573057), (7472, 17181072), (7776, 16509384), (7856, 16341264), (8406, 15272064), (8748, 14675008), (8838, 14525568), (10368, 12382038), (11208, 11454048), (11664, 11006256), (11784, 10894176), (12609, 10181376), (13257, 9683712), (14944, 8590536), (15552, 8254692), (15712, 8170632), (16812, 7636032), (17496, 7337504), (17676, 7262784), (20736, 6191019), (22416, 5727024), (23328, 5503128), (23568, 5447088), (25218, 5090688), (26514, 4841856), (29888, 4295268), (31104, 4127346), (31424, 4085316), (33624, 3818016), (34992, 3668752), (35352, 3631392), (37827, 3393792), (39771, 3227904), (44832, 2863512), (46656, 2751564), (47136, 2723544), (50436, 2545344), (53028, 2420928), (59776, 2147634), (62208, 2063673), (62848, 2042658), (67248, 1909008), (69984, 1834376), (70704, 1815696), (75654, 1696896), (79542, 1613952), (89664, 1431756), (93312, 1375782), (94272, 1361772), (100872, 1272672), (106056, 1210464), (113481, 1131264), (119313, 1075968), (119552, 1073817), (125696, 1021329), (134496, 954504), (139968, 917188), (141408, 907848), (151308, 848448), (159084, 806976), (179328, 715878), (186624, 687891), (188544, 680886), (201744, 636336), (212112, 605232), (226962, 565632), (229297, 559872), (238626, 537984), (268992, 477252), (279936, 458594), (282816, 453924), (302616, 424224), (318168, 403488), (340443, 377088), (357939, 358656)]