253376

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 28

約数和(自身を含む): 521208

約数和(自身を除く): 267832

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 107, 148, 214, 296, 428, 592, 856, 1184, 1712, 2368, 3424, 3959, 6848, 7918, 15836, 31672, 63344, 126688, 253376]

約数ペア:

[(1, 253376), (2, 126688), (4, 63344), (8, 31672), (16, 15836), (32, 7918), (37, 6848), (64, 3959), (74, 3424), (107, 2368), (148, 1712), (214, 1184), (296, 856), (428, 592)]