256220270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1511}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 477259776

約数和(自身を除く): 221039506

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 547, 1094, 1511, 2735, 3022, 5470, 7555, 15110, 16957, 33914, 46841, 84785, 93682, 169570, 234205, 468410, 826517, 1653034, 4132585, 8265170, 25622027, 51244054, 128110135, 256220270]

約数ペア:

[(1, 256220270), (2, 128110135), (5, 51244054), (10, 25622027), (31, 8265170), (62, 4132585), (155, 1653034), (310, 826517), (547, 468410), (1094, 234205), (1511, 169570), (2735, 93682), (3022, 84785), (5470, 46841), (7555, 33914), (15110, 16957)]