64571264

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16318

約数の個数: 32

約数和(自身を含む): 132795840

約数和(自身を除く): 68224576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16273, 32546, 65092, 130184, 260368, 504463, 520736, 1008926, 1041472, 2017852, 2082944, 4035704, 8071408, 16142816, 32285632, 64571264]

約数ペア:

[(1, 64571264), (2, 32285632), (4, 16142816), (8, 8071408), (16, 4035704), (31, 2082944), (32, 2017852), (62, 1041472), (64, 1008926), (124, 520736), (128, 504463), (248, 260368), (496, 130184), (992, 65092), (1984, 32546), (3968, 16273)]