64315264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{38651}}^1$

素因数の和:38678

約数の個数: 32

約数和(自身を含む): 137987640

約数和(自身を除く): 73672376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 38651, 77302, 154604, 309208, 502463, 618416, 1004926, 1236832, 2009852, 2473664, 4019704, 4947328, 8039408, 16078816, 32157632, 64315264]

約数ペア:

[(1, 64315264), (2, 32157632), (4, 16078816), (8, 8039408), (13, 4947328), (16, 4019704), (26, 2473664), (32, 2009852), (52, 1236832), (64, 1004926), (104, 618416), (128, 502463), (208, 309208), (416, 154604), (832, 77302), (1664, 38651)]