21727659872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{232451}}^1$

素因数の和:232611

約数の個数: 48

約数和(自身を含む): 44987830272

約数和(自身を除く): 23260170400

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 127, 184, 254, 368, 508, 736, 1016, 2032, 2921, 4064, 5842, 11684, 23368, 46736, 93472, 232451, 464902, 929804, 1859608, 3719216, 5346373, 7438432, 10692746, 21385492, 29521277, 42770984, 59042554, 85541968, 118085108, 171083936, 236170216, 472340432, 678989371, 944680864, 1357978742, 2715957484, 5431914968, 10863829936, 21727659872]

約数ペア:

[(1, 21727659872), (2, 10863829936), (4, 5431914968), (8, 2715957484), (16, 1357978742), (23, 944680864), (32, 678989371), (46, 472340432), (92, 236170216), (127, 171083936), (184, 118085108), (254, 85541968), (368, 59042554), (508, 42770984), (736, 29521277), (1016, 21385492), (2032, 10692746), (2921, 7438432), (4064, 5346373), (5842, 3719216), (11684, 1859608), (23368, 929804), (46736, 464902), (93472, 232451)]