1623888128

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{204623}}^1$

素因数の和:204670

約数の個数: 36

約数和(自身を含む): 3346011648

約数和(自身を除く): 1722123520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 204623, 409246, 818492, 1636984, 3273968, 6343313, 6547936, 12686626, 13095872, 25373252, 26191744, 50746504, 52383488, 101493008, 202986016, 405972032, 811944064, 1623888128]

約数ペア:

[(1, 1623888128), (2, 811944064), (4, 405972032), (8, 202986016), (16, 101493008), (31, 52383488), (32, 50746504), (62, 26191744), (64, 25373252), (124, 13095872), (128, 12686626), (248, 6547936), (256, 6343313), (496, 3273968), (992, 1636984), (1984, 818492), (3968, 409246), (7936, 204623)]