264899216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28167

約数の個数: 40

約数和(自身を含む): 557702400

約数和(自身を除く): 292803184

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 28109, 56218, 112436, 224872, 449744, 534071, 871379, 1068142, 1742758, 2136284, 3485516, 4272568, 6971032, 8545136, 13942064, 16556201, 33112402, 66224804, 132449608, 264899216]

約数ペア:

[(1, 264899216), (2, 132449608), (4, 66224804), (8, 33112402), (16, 16556201), (19, 13942064), (31, 8545136), (38, 6971032), (62, 4272568), (76, 3485516), (124, 2136284), (152, 1742758), (248, 1068142), (304, 871379), (496, 534071), (589, 449744), (1178, 224872), (2356, 112436), (4712, 56218), (9424, 28109)]