320419472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1181}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 642554112

約数和(自身を除く): 322134640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 547, 1094, 1181, 2188, 2362, 4376, 4724, 8752, 9448, 16957, 18896, 33914, 36611, 67828, 73222, 135656, 146444, 271312, 292888, 585776, 646007, 1292014, 2584028, 5168056, 10336112, 20026217, 40052434, 80104868, 160209736, 320419472]

約数ペア:

[(1, 320419472), (2, 160209736), (4, 80104868), (8, 40052434), (16, 20026217), (31, 10336112), (62, 5168056), (124, 2584028), (248, 1292014), (496, 646007), (547, 585776), (1094, 292888), (1181, 271312), (2188, 146444), (2362, 135656), (4376, 73222), (4724, 67828), (8752, 36611), (9448, 33914), (16957, 18896)]