321447340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 689391360

約数和(自身を除く): 367944020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 331, 590, 662, 823, 1180, 1324, 1646, 1655, 3292, 3310, 4115, 6620, 8230, 16460, 19529, 39058, 48557, 78116, 97114, 97645, 194228, 195290, 242785, 272413, 390580, 485570, 544826, 971140, 1089652, 1362065, 2724130, 5448260, 16072367, 32144734, 64289468, 80361835, 160723670, 321447340]

約数ペア:

[(1, 321447340), (2, 160723670), (4, 80361835), (5, 64289468), (10, 32144734), (20, 16072367), (59, 5448260), (118, 2724130), (236, 1362065), (295, 1089652), (331, 971140), (590, 544826), (662, 485570), (823, 390580), (1180, 272413), (1324, 242785), (1646, 195290), (1655, 194228), (3292, 97645), (3310, 97114), (4115, 78116), (6620, 48557), (8230, 39058), (16460, 19529)]