153790856

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 292200480

約数和(自身を除く): 138409624

約数列:

[1, 2, 4, 8, 131, 257, 262, 514, 524, 571, 1028, 1048, 1142, 2056, 2284, 4568, 33667, 67334, 74801, 134668, 146747, 149602, 269336, 293494, 299204, 586988, 598408, 1173976, 19223857, 38447714, 76895428, 153790856]

約数ペア:

[(1, 153790856), (2, 76895428), (4, 38447714), (8, 19223857), (131, 1173976), (257, 598408), (262, 586988), (514, 299204), (524, 293494), (571, 269336), (1028, 149602), (1048, 146747), (1142, 134668), (2056, 74801), (2284, 67334), (4568, 33667)]