261554000608

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{11731}}^1\times {\mathrm{36671}}^1$

素因数の和:48431

約数の個数: 48

約数和(自身を含む): 542097239040

約数和(自身を除く): 280543238432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 11731, 23462, 36671, 46924, 73342, 93848, 146684, 187696, 222889, 293368, 375392, 445778, 586736, 696749, 891556, 1173472, 1393498, 1783112, 2786996, 3566224, 5573992, 7132448, 11147984, 22295968, 430187501, 860375002, 1720750004, 3441500008, 6883000016, 8173562519, 13766000032, 16347125038, 32694250076, 65388500152, 130777000304, 261554000608]

約数ペア:

[(1, 261554000608), (2, 130777000304), (4, 65388500152), (8, 32694250076), (16, 16347125038), (19, 13766000032), (32, 8173562519), (38, 6883000016), (76, 3441500008), (152, 1720750004), (304, 860375002), (608, 430187501), (11731, 22295968), (23462, 11147984), (36671, 7132448), (46924, 5573992), (73342, 3566224), (93848, 2786996), (146684, 1783112), (187696, 1393498), (222889, 1173472), (293368, 891556), (375392, 696749), (445778, 586736)]