480227968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20063}}^1$

素因数の和:20105

約数の個数: 64

約数和(自身を含む): 1105125120

約数和(自身を除く): 624897152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 11968, 20063, 23936, 40126, 80252, 160504, 220693, 321008, 341071, 441386, 642016, 682142, 882772, 1284032, 1364284, 1765544, 2568064, 2728568, 3531088, 3751781, 5457136, 7062176, 7503562, 10914272, 14124352, 15007124, 21828544, 28248704, 30014248, 43657088, 60028496, 120056992, 240113984, 480227968]

約数ペア:

[(1, 480227968), (2, 240113984), (4, 120056992), (8, 60028496), (11, 43657088), (16, 30014248), (17, 28248704), (22, 21828544), (32, 15007124), (34, 14124352), (44, 10914272), (64, 7503562), (68, 7062176), (88, 5457136), (128, 3751781), (136, 3531088), (176, 2728568), (187, 2568064), (272, 1765544), (352, 1364284), (374, 1284032), (544, 882772), (704, 682142), (748, 642016), (1088, 441386), (1408, 341071), (1496, 321008), (2176, 220693), (2992, 160504), (5984, 80252), (11968, 40126), (20063, 23936)]