678641184

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4491

約数の個数: 144

約数和(自身を含む): 2129511384

約数和(自身を除く): 1450870200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1248, 1312, 1476, 1599, 1872, 1968, 2132, 2952, 3198, 3744, 3936, 4264, 4421, 4797, 5904, 6396, 8528, 8842, 9594, 11808, 12792, 13263, 17056, 17684, 19188, 25584, 26526, 35368, 38376, 39789, 51168, 53052, 57473, 70736, 76752, 79578, 106104, 114946, 141472, 153504, 159156, 172419, 181261, 212208, 229892, 318312, 344838, 362522, 424416, 459784, 517257, 543783, 636624, 689676, 725044, 919568, 1034514, 1087566, 1273248, 1379352, 1450088, 1631349, 1839136, 2069028, 2175132, 2356393, 2758704, 2900176, 3262698, 4138056, 4350264, 4712786, 5517408, 5800352, 6525396, 7069179, 8276112, 8700528, 9425572, 13050792, 14138358, 16552224, 17401056, 18851144, 21207537, 26101584, 28276716, 37702288, 42415074, 52203168, 56553432, 75404576, 84830148, 113106864, 169660296, 226213728, 339320592, 678641184]

約数ペア:

[(1, 678641184), (2, 339320592), (3, 226213728), (4, 169660296), (6, 113106864), (8, 84830148), (9, 75404576), (12, 56553432), (13, 52203168), (16, 42415074), (18, 37702288), (24, 28276716), (26, 26101584), (32, 21207537), (36, 18851144), (39, 17401056), (41, 16552224), (48, 14138358), (52, 13050792), (72, 9425572), (78, 8700528), (82, 8276112), (96, 7069179), (104, 6525396), (117, 5800352), (123, 5517408), (144, 4712786), (156, 4350264), (164, 4138056), (208, 3262698), (234, 2900176), (246, 2758704), (288, 2356393), (312, 2175132), (328, 2069028), (369, 1839136), (416, 1631349), (468, 1450088), (492, 1379352), (533, 1273248), (624, 1087566), (656, 1034514), (738, 919568), (936, 725044), (984, 689676), (1066, 636624), (1248, 543783), (1312, 517257), (1476, 459784), (1599, 424416), (1872, 362522), (1968, 344838), (2132, 318312), (2952, 229892), (3198, 212208), (3744, 181261), (3936, 172419), (4264, 159156), (4421, 153504), (4797, 141472), (5904, 114946), (6396, 106104), (8528, 79578), (8842, 76752), (9594, 70736), (11808, 57473), (12792, 53052), (13263, 51168), (17056, 39789), (17684, 38376), (19188, 35368), (25584, 26526)]