628171492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{769}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 1238751360

約数和(自身を除く): 610579868

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 683, 769, 1196, 1366, 1538, 2732, 3076, 8879, 9997, 15709, 17687, 17758, 19994, 31418, 35374, 35516, 39988, 62836, 70748, 204217, 229931, 408434, 459862, 525227, 816868, 919724, 1050454, 2100908, 6827951, 12080221, 13655902, 24160442, 27311804, 48320884, 157042873, 314085746, 628171492]

約数ペア:

[(1, 628171492), (2, 314085746), (4, 157042873), (13, 48320884), (23, 27311804), (26, 24160442), (46, 13655902), (52, 12080221), (92, 6827951), (299, 2100908), (598, 1050454), (683, 919724), (769, 816868), (1196, 525227), (1366, 459862), (1538, 408434), (2732, 229931), (3076, 204217), (8879, 70748), (9997, 62836), (15709, 39988), (17687, 35516), (17758, 35374), (19994, 31418)]