8147048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 20482560

約数和(自身を除く): 12335512

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 361, 364, 403, 434, 494, 532, 589, 722, 728, 806, 868, 988, 1064, 1178, 1444, 1612, 1729, 1736, 1976, 2356, 2527, 2821, 2888, 3224, 3458, 4123, 4693, 4712, 5054, 5642, 6916, 7657, 8246, 9386, 10108, 11191, 11284, 13832, 15314, 16492, 18772, 20216, 22382, 22568, 30628, 32851, 32984, 37544, 44764, 53599, 61256, 65702, 78337, 89528, 107198, 131404, 145483, 156674, 214396, 262808, 290966, 313348, 428792, 581932, 626696, 1018381, 1163864, 2036762, 4073524, 8147048]

約数ペア:

[(1, 8147048), (2, 4073524), (4, 2036762), (7, 1163864), (8, 1018381), (13, 626696), (14, 581932), (19, 428792), (26, 313348), (28, 290966), (31, 262808), (38, 214396), (52, 156674), (56, 145483), (62, 131404), (76, 107198), (91, 89528), (104, 78337), (124, 65702), (133, 61256), (152, 53599), (182, 44764), (217, 37544), (247, 32984), (248, 32851), (266, 30628), (361, 22568), (364, 22382), (403, 20216), (434, 18772), (494, 16492), (532, 15314), (589, 13832), (722, 11284), (728, 11191), (806, 10108), (868, 9386), (988, 8246), (1064, 7657), (1178, 6916), (1444, 5642), (1612, 5054), (1729, 4712), (1736, 4693), (1976, 4123), (2356, 3458), (2527, 3224), (2821, 2888)]