165287696

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1997}}^1$

素因数の和:2751

約数の個数: 40

約数和(自身を含む): 366672960

約数和(自身を除く): 201385264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 1997, 2956, 3994, 5173, 5912, 7988, 10346, 11824, 13979, 15976, 20692, 27958, 31952, 41384, 55916, 82768, 111832, 223664, 1475783, 2951566, 5903132, 10330481, 11806264, 20660962, 23612528, 41321924, 82643848, 165287696]

約数ペア:

[(1, 165287696), (2, 82643848), (4, 41321924), (7, 23612528), (8, 20660962), (14, 11806264), (16, 10330481), (28, 5903132), (56, 2951566), (112, 1475783), (739, 223664), (1478, 111832), (1997, 82768), (2956, 55916), (3994, 41384), (5173, 31952), (5912, 27958), (7988, 20692), (10346, 15976), (11824, 13979)]