129431568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{677}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 383368320

約数和(自身を除く): 253936752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 569, 677, 1138, 1354, 1707, 2031, 2276, 2708, 3414, 3983, 4062, 4552, 4739, 5416, 6828, 7966, 8124, 9104, 9478, 10832, 11949, 13656, 14217, 15932, 16248, 18956, 23898, 27312, 28434, 31864, 32496, 37912, 47796, 56868, 63728, 75824, 95592, 113736, 191184, 227472, 385213, 770426, 1155639, 1540852, 2311278, 2696491, 3081704, 4622556, 5392982, 6163408, 8089473, 9245112, 10785964, 16178946, 18490224, 21571928, 32357892, 43143856, 64715784, 129431568]

約数ペア:

[(1, 129431568), (2, 64715784), (3, 43143856), (4, 32357892), (6, 21571928), (7, 18490224), (8, 16178946), (12, 10785964), (14, 9245112), (16, 8089473), (21, 6163408), (24, 5392982), (28, 4622556), (42, 3081704), (48, 2696491), (56, 2311278), (84, 1540852), (112, 1155639), (168, 770426), (336, 385213), (569, 227472), (677, 191184), (1138, 113736), (1354, 95592), (1707, 75824), (2031, 63728), (2276, 56868), (2708, 47796), (3414, 37912), (3983, 32496), (4062, 31864), (4552, 28434), (4739, 27312), (5416, 23898), (6828, 18956), (7966, 16248), (8124, 15932), (9104, 14217), (9478, 13656), (10832, 11949)]