684987984

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 1977701544

約数和(自身を除く): 1292713560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 181, 246, 328, 362, 369, 492, 543, 641, 656, 724, 738, 984, 1086, 1282, 1448, 1476, 1629, 1923, 1968, 2172, 2564, 2896, 2952, 3258, 3846, 4344, 5128, 5769, 5904, 6516, 7421, 7692, 8688, 10256, 11538, 13032, 14842, 15384, 22263, 23076, 26064, 26281, 29684, 30768, 44526, 46152, 52562, 59368, 66789, 78843, 89052, 92304, 105124, 116021, 118736, 133578, 157686, 178104, 210248, 232042, 236529, 267156, 315372, 348063, 356208, 420496, 464084, 473058, 534312, 630744, 696126, 928168, 946116, 1044189, 1068624, 1261488, 1392252, 1856336, 1892232, 2088378, 2784504, 3784464, 4176756, 4756861, 5569008, 8353512, 9513722, 14270583, 16707024, 19027444, 28541166, 38054888, 42811749, 57082332, 76109776, 85623498, 114164664, 171246996, 228329328, 342493992, 684987984]

約数ペア:

[(1, 684987984), (2, 342493992), (3, 228329328), (4, 171246996), (6, 114164664), (8, 85623498), (9, 76109776), (12, 57082332), (16, 42811749), (18, 38054888), (24, 28541166), (36, 19027444), (41, 16707024), (48, 14270583), (72, 9513722), (82, 8353512), (123, 5569008), (144, 4756861), (164, 4176756), (181, 3784464), (246, 2784504), (328, 2088378), (362, 1892232), (369, 1856336), (492, 1392252), (543, 1261488), (641, 1068624), (656, 1044189), (724, 946116), (738, 928168), (984, 696126), (1086, 630744), (1282, 534312), (1448, 473058), (1476, 464084), (1629, 420496), (1923, 356208), (1968, 348063), (2172, 315372), (2564, 267156), (2896, 236529), (2952, 232042), (3258, 210248), (3846, 178104), (4344, 157686), (5128, 133578), (5769, 118736), (5904, 116021), (6516, 105124), (7421, 92304), (7692, 89052), (8688, 78843), (10256, 66789), (11538, 59368), (13032, 52562), (14842, 46152), (15384, 44526), (22263, 30768), (23076, 29684), (26064, 26281)]