201620821328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1\times {\mathrm{3593}}^1$

素因数の和:4512

約数の個数: 80

約数和(自身を含む): 404355275856

約数和(自身を除く): 202734454528

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 328, 452, 656, 757, 904, 1514, 1808, 3028, 3593, 4633, 6056, 7186, 9266, 12112, 14372, 18532, 28744, 31037, 37064, 57488, 62074, 74128, 85541, 124148, 147313, 171082, 248296, 294626, 342164, 406009, 496592, 589252, 684328, 812018, 1178504, 1368656, 1624036, 2357008, 2719901, 3248072, 3507181, 5439802, 6496144, 7014362, 10879604, 14028724, 16646369, 21759208, 28057448, 33292738, 43518416, 56114896, 66585476, 111515941, 133170952, 223031882, 266341904, 307348813, 446063764, 614697626, 892127528, 1229395252, 1784255056, 2458790504, 4917581008, 12601301333, 25202602666, 50405205332, 100810410664, 201620821328]

約数ペア:

[(1, 201620821328), (2, 100810410664), (4, 50405205332), (8, 25202602666), (16, 12601301333), (41, 4917581008), (82, 2458790504), (113, 1784255056), (164, 1229395252), (226, 892127528), (328, 614697626), (452, 446063764), (656, 307348813), (757, 266341904), (904, 223031882), (1514, 133170952), (1808, 111515941), (3028, 66585476), (3593, 56114896), (4633, 43518416), (6056, 33292738), (7186, 28057448), (9266, 21759208), (12112, 16646369), (14372, 14028724), (18532, 10879604), (28744, 7014362), (31037, 6496144), (37064, 5439802), (57488, 3507181), (62074, 3248072), (74128, 2719901), (85541, 2357008), (124148, 1624036), (147313, 1368656), (171082, 1178504), (248296, 812018), (294626, 684328), (342164, 589252), (406009, 496592)]