257004384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 873621504

約数和(自身を除く): 616617120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 73, 78, 84, 91, 93, 96, 104, 112, 124, 146, 156, 168, 169, 182, 186, 208, 217, 219, 224, 248, 273, 292, 312, 336, 338, 364, 372, 403, 416, 434, 438, 496, 507, 511, 546, 584, 624, 651, 672, 676, 728, 744, 806, 868, 876, 949, 992, 1014, 1022, 1092, 1168, 1183, 1209, 1248, 1302, 1352, 1456, 1488, 1533, 1612, 1736, 1752, 1898, 2028, 2044, 2184, 2263, 2336, 2366, 2418, 2604, 2704, 2821, 2847, 2912, 2976, 3066, 3224, 3472, 3504, 3549, 3796, 4056, 4088, 4368, 4526, 4732, 4836, 5208, 5239, 5408, 5642, 5694, 6132, 6448, 6643, 6789, 6944, 7008, 7098, 7592, 8112, 8176, 8463, 8736, 9052, 9464, 9672, 10416, 10478, 11284, 11388, 12264, 12337, 12896, 13286, 13578, 14196, 15184, 15717, 15841, 16224, 16352, 16926, 18104, 18928, 19344, 19929, 20832, 20956, 22568, 22776, 24528, 24674, 26572, 27156, 28392, 29419, 30368, 31434, 31682, 33852, 36208, 36673, 37011, 37856, 38688, 39858, 41912, 45136, 45552, 47523, 49056, 49348, 53144, 54312, 56784, 58838, 62868, 63364, 67704, 72416, 73346, 74022, 79716, 83824, 86359, 88257, 90272, 91104, 95046, 98696, 106288, 108624, 110019, 113568, 117676, 125736, 126728, 135408, 146692, 148044, 159432, 167648, 172718, 176514, 190092, 197392, 205933, 212576, 217248, 220038, 235352, 251472, 253456, 259077, 270816, 293384, 296088, 318864, 345436, 353028, 380184, 382447, 394784, 411866, 440076, 470704, 502944, 506912, 518154, 586768, 592176, 617799, 637728, 690872, 706056, 760368, 764894, 823732, 880152, 941408, 1036308, 1147341, 1173536, 1184352, 1235598, 1381744, 1412112, 1520736, 1529788, 1647464, 1760304, 2072616, 2294682, 2471196, 2677129, 2763488, 2824224, 3059576, 3294928, 3520608, 4145232, 4589364, 4942392, 5354258, 6119152, 6589856, 8031387, 8290464, 9178728, 9884784, 10708516, 12238304, 16062774, 18357456, 19769568, 21417032, 32125548, 36714912, 42834064, 64251096, 85668128, 128502192, 257004384]

約数ペア:

[(1, 257004384), (2, 128502192), (3, 85668128), (4, 64251096), (6, 42834064), (7, 36714912), (8, 32125548), (12, 21417032), (13, 19769568), (14, 18357456), (16, 16062774), (21, 12238304), (24, 10708516), (26, 9884784), (28, 9178728), (31, 8290464), (32, 8031387), (39, 6589856), (42, 6119152), (48, 5354258), (52, 4942392), (56, 4589364), (62, 4145232), (73, 3520608), (78, 3294928), (84, 3059576), (91, 2824224), (93, 2763488), (96, 2677129), (104, 2471196), (112, 2294682), (124, 2072616), (146, 1760304), (156, 1647464), (168, 1529788), (169, 1520736), (182, 1412112), (186, 1381744), (208, 1235598), (217, 1184352), (219, 1173536), (224, 1147341), (248, 1036308), (273, 941408), (292, 880152), (312, 823732), (336, 764894), (338, 760368), (364, 706056), (372, 690872), (403, 637728), (416, 617799), (434, 592176), (438, 586768), (496, 518154), (507, 506912), (511, 502944), (546, 470704), (584, 440076), (624, 411866), (651, 394784), (672, 382447), (676, 380184), (728, 353028), (744, 345436), (806, 318864), (868, 296088), (876, 293384), (949, 270816), (992, 259077), (1014, 253456), (1022, 251472), (1092, 235352), (1168, 220038), (1183, 217248), (1209, 212576), (1248, 205933), (1302, 197392), (1352, 190092), (1456, 176514), (1488, 172718), (1533, 167648), (1612, 159432), (1736, 148044), (1752, 146692), (1898, 135408), (2028, 126728), (2044, 125736), (2184, 117676), (2263, 113568), (2336, 110019), (2366, 108624), (2418, 106288), (2604, 98696), (2704, 95046), (2821, 91104), (2847, 90272), (2912, 88257), (2976, 86359), (3066, 83824), (3224, 79716), (3472, 74022), (3504, 73346), (3549, 72416), (3796, 67704), (4056, 63364), (4088, 62868), (4368, 58838), (4526, 56784), (4732, 54312), (4836, 53144), (5208, 49348), (5239, 49056), (5408, 47523), (5642, 45552), (5694, 45136), (6132, 41912), (6448, 39858), (6643, 38688), (6789, 37856), (6944, 37011), (7008, 36673), (7098, 36208), (7592, 33852), (8112, 31682), (8176, 31434), (8463, 30368), (8736, 29419), (9052, 28392), (9464, 27156), (9672, 26572), (10416, 24674), (10478, 24528), (11284, 22776), (11388, 22568), (12264, 20956), (12337, 20832), (12896, 19929), (13286, 19344), (13578, 18928), (14196, 18104), (15184, 16926), (15717, 16352), (15841, 16224)]