259351456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 431572064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 169, 182, 208, 217, 221, 224, 238, 248, 272, 338, 364, 403, 416, 434, 442, 476, 496, 527, 544, 676, 728, 806, 868, 884, 952, 992, 1054, 1183, 1352, 1456, 1547, 1612, 1736, 1768, 1904, 2108, 2197, 2366, 2704, 2821, 2873, 2912, 3094, 3224, 3472, 3536, 3689, 3808, 4216, 4394, 4732, 5239, 5408, 5642, 5746, 6188, 6448, 6851, 6944, 7072, 7378, 8432, 8788, 9464, 10478, 11284, 11492, 12376, 12896, 13702, 14756, 15379, 16864, 17576, 18928, 20111, 20956, 22568, 22984, 24752, 27404, 29512, 30758, 35152, 36673, 37349, 37856, 40222, 41912, 45136, 45968, 47957, 49504, 54808, 59024, 61516, 68107, 70304, 73346, 74698, 80444, 83824, 89063, 90272, 91936, 95914, 109616, 118048, 123032, 136214, 146692, 149396, 160888, 167648, 178126, 191828, 219232, 246064, 261443, 272428, 293384, 298792, 321776, 356252, 383656, 476749, 492128, 522886, 544856, 586768, 597584, 623441, 643552, 712504, 767312, 953498, 1045772, 1089712, 1157819, 1173536, 1195168, 1246882, 1425008, 1534624, 1906996, 2091544, 2179424, 2315638, 2493764, 2850016, 3813992, 4183088, 4631276, 4987528, 7627984, 8104733, 8366176, 9262552, 9975056, 15255968, 16209466, 18525104, 19950112, 32418932, 37050208, 64837864, 129675728, 259351456]

約数ペア:

[(1, 259351456), (2, 129675728), (4, 64837864), (7, 37050208), (8, 32418932), (13, 19950112), (14, 18525104), (16, 16209466), (17, 15255968), (26, 9975056), (28, 9262552), (31, 8366176), (32, 8104733), (34, 7627984), (52, 4987528), (56, 4631276), (62, 4183088), (68, 3813992), (91, 2850016), (104, 2493764), (112, 2315638), (119, 2179424), (124, 2091544), (136, 1906996), (169, 1534624), (182, 1425008), (208, 1246882), (217, 1195168), (221, 1173536), (224, 1157819), (238, 1089712), (248, 1045772), (272, 953498), (338, 767312), (364, 712504), (403, 643552), (416, 623441), (434, 597584), (442, 586768), (476, 544856), (496, 522886), (527, 492128), (544, 476749), (676, 383656), (728, 356252), (806, 321776), (868, 298792), (884, 293384), (952, 272428), (992, 261443), (1054, 246064), (1183, 219232), (1352, 191828), (1456, 178126), (1547, 167648), (1612, 160888), (1736, 149396), (1768, 146692), (1904, 136214), (2108, 123032), (2197, 118048), (2366, 109616), (2704, 95914), (2821, 91936), (2873, 90272), (2912, 89063), (3094, 83824), (3224, 80444), (3472, 74698), (3536, 73346), (3689, 70304), (3808, 68107), (4216, 61516), (4394, 59024), (4732, 54808), (5239, 49504), (5408, 47957), (5642, 45968), (5746, 45136), (6188, 41912), (6448, 40222), (6851, 37856), (6944, 37349), (7072, 36673), (7378, 35152), (8432, 30758), (8788, 29512), (9464, 27404), (10478, 24752), (11284, 22984), (11492, 22568), (12376, 20956), (12896, 20111), (13702, 18928), (14756, 17576), (15379, 16864)]