268486398

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 591864000

約数和(自身を除く): 323377602

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 349, 474, 541, 698, 711, 1047, 1082, 1422, 1623, 2094, 3141, 3246, 4869, 6282, 9738, 27571, 42739, 55142, 82713, 85478, 128217, 165426, 188809, 248139, 256434, 377618, 384651, 496278, 566427, 769302, 1132854, 1699281, 3398562, 14915911, 29831822, 44747733, 89495466, 134243199, 268486398]

約数ペア:

[(1, 268486398), (2, 134243199), (3, 89495466), (6, 44747733), (9, 29831822), (18, 14915911), (79, 3398562), (158, 1699281), (237, 1132854), (349, 769302), (474, 566427), (541, 496278), (698, 384651), (711, 377618), (1047, 256434), (1082, 248139), (1422, 188809), (1623, 165426), (2094, 128217), (3141, 85478), (3246, 82713), (4869, 55142), (6282, 42739), (9738, 27571)]