258976484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{27823}}^1$

素因数の和:28019

約数の個数: 24

約数和(自身を含む): 490815360

約数和(自身を除く): 231838876

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 27823, 55646, 111292, 361699, 723398, 1446796, 4980317, 9960634, 19921268, 64744121, 129488242, 258976484]

約数ペア:

[(1, 258976484), (2, 129488242), (4, 64744121), (13, 19921268), (26, 9960634), (52, 4980317), (179, 1446796), (358, 723398), (716, 361699), (2327, 111292), (4654, 55646), (9308, 27823)]