257153904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 897561600

約数和(自身を除く): 640407696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 36, 38, 42, 48, 56, 57, 58, 63, 72, 76, 84, 87, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 203, 228, 232, 252, 261, 266, 304, 336, 342, 348, 399, 406, 456, 463, 464, 504, 522, 532, 551, 609, 684, 696, 798, 812, 912, 926, 1008, 1044, 1064, 1102, 1197, 1218, 1368, 1389, 1392, 1596, 1624, 1653, 1827, 1852, 2088, 2128, 2204, 2394, 2436, 2736, 2778, 3192, 3241, 3248, 3306, 3654, 3704, 3857, 4167, 4176, 4408, 4788, 4872, 4959, 5556, 6384, 6482, 6612, 7308, 7408, 7714, 8334, 8797, 8816, 9576, 9723, 9744, 9918, 11112, 11571, 12964, 13224, 13427, 14616, 15428, 16668, 17594, 19152, 19446, 19836, 22224, 23142, 25928, 26391, 26448, 26854, 29169, 29232, 30856, 33336, 34713, 35188, 38892, 39672, 40281, 46284, 51856, 52782, 53708, 58338, 61579, 61712, 66672, 69426, 70376, 77784, 79173, 79344, 80562, 92568, 93989, 105564, 107416, 116676, 120843, 123158, 138852, 140752, 155568, 158346, 161124, 184737, 185136, 187978, 211128, 214832, 233352, 241686, 246316, 255113, 277704, 281967, 316692, 322248, 369474, 375956, 422256, 466704, 483372, 492632, 510226, 554211, 555408, 563934, 633384, 644496, 738948, 751912, 765339, 845901, 966744, 985264, 1020452, 1108422, 1127868, 1266768, 1477896, 1503824, 1530678, 1691802, 1785791, 1933488, 2040904, 2216844, 2255736, 2296017, 2955792, 3061356, 3383604, 3571582, 4081808, 4433688, 4511472, 4592034, 5357373, 6122712, 6767208, 7143164, 8867376, 9184068, 10714746, 12245424, 13534416, 14286328, 16072119, 18368136, 21429492, 28572656, 32144238, 36736272, 42858984, 64288476, 85717968, 128576952, 257153904]

約数ペア:

[(1, 257153904), (2, 128576952), (3, 85717968), (4, 64288476), (6, 42858984), (7, 36736272), (8, 32144238), (9, 28572656), (12, 21429492), (14, 18368136), (16, 16072119), (18, 14286328), (19, 13534416), (21, 12245424), (24, 10714746), (28, 9184068), (29, 8867376), (36, 7143164), (38, 6767208), (42, 6122712), (48, 5357373), (56, 4592034), (57, 4511472), (58, 4433688), (63, 4081808), (72, 3571582), (76, 3383604), (84, 3061356), (87, 2955792), (112, 2296017), (114, 2255736), (116, 2216844), (126, 2040904), (133, 1933488), (144, 1785791), (152, 1691802), (168, 1530678), (171, 1503824), (174, 1477896), (203, 1266768), (228, 1127868), (232, 1108422), (252, 1020452), (261, 985264), (266, 966744), (304, 845901), (336, 765339), (342, 751912), (348, 738948), (399, 644496), (406, 633384), (456, 563934), (463, 555408), (464, 554211), (504, 510226), (522, 492632), (532, 483372), (551, 466704), (609, 422256), (684, 375956), (696, 369474), (798, 322248), (812, 316692), (912, 281967), (926, 277704), (1008, 255113), (1044, 246316), (1064, 241686), (1102, 233352), (1197, 214832), (1218, 211128), (1368, 187978), (1389, 185136), (1392, 184737), (1596, 161124), (1624, 158346), (1653, 155568), (1827, 140752), (1852, 138852), (2088, 123158), (2128, 120843), (2204, 116676), (2394, 107416), (2436, 105564), (2736, 93989), (2778, 92568), (3192, 80562), (3241, 79344), (3248, 79173), (3306, 77784), (3654, 70376), (3704, 69426), (3857, 66672), (4167, 61712), (4176, 61579), (4408, 58338), (4788, 53708), (4872, 52782), (4959, 51856), (5556, 46284), (6384, 40281), (6482, 39672), (6612, 38892), (7308, 35188), (7408, 34713), (7714, 33336), (8334, 30856), (8797, 29232), (8816, 29169), (9576, 26854), (9723, 26448), (9744, 26391), (9918, 25928), (11112, 23142), (11571, 22224), (12964, 19836), (13224, 19446), (13427, 19152), (14616, 17594), (15428, 16668)]