1999413888

素因数分解:

$2^7\times 3^1\times {\mathrm{677}}^1\times {\mathrm{7691}}^1$

素因数の和:8385

約数の個数: 64

約数和(自身を含む): 5319479520

約数和(自身を除く): 3320065632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 677, 1354, 2031, 2708, 4062, 5416, 7691, 8124, 10832, 15382, 16248, 21664, 23073, 30764, 32496, 43328, 46146, 61528, 64992, 86656, 92292, 123056, 129984, 184584, 246112, 259968, 369168, 492224, 738336, 984448, 1476672, 2953344, 5206807, 10413614, 15620421, 20827228, 31240842, 41654456, 62481684, 83308912, 124963368, 166617824, 249926736, 333235648, 499853472, 666471296, 999706944, 1999413888]

約数ペア:

[(1, 1999413888), (2, 999706944), (3, 666471296), (4, 499853472), (6, 333235648), (8, 249926736), (12, 166617824), (16, 124963368), (24, 83308912), (32, 62481684), (48, 41654456), (64, 31240842), (96, 20827228), (128, 15620421), (192, 10413614), (384, 5206807), (677, 2953344), (1354, 1476672), (2031, 984448), (2708, 738336), (4062, 492224), (5416, 369168), (7691, 259968), (8124, 246112), (10832, 184584), (15382, 129984), (16248, 123056), (21664, 92292), (23073, 86656), (30764, 64992), (32496, 61528), (43328, 46146)]