313635136

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 641396736

約数和(自身を除く): 327761600

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 188, 254, 376, 508, 752, 821, 1016, 1504, 1642, 2032, 3008, 3284, 4064, 5969, 6568, 8128, 11938, 13136, 23876, 26272, 38587, 47752, 52544, 77174, 95504, 104267, 154348, 191008, 208534, 308696, 382016, 417068, 617392, 834136, 1234784, 1668272, 2469568, 3336544, 4900549, 6673088, 9801098, 19602196, 39204392, 78408784, 156817568, 313635136]

約数ペア:

[(1, 313635136), (2, 156817568), (4, 78408784), (8, 39204392), (16, 19602196), (32, 9801098), (47, 6673088), (64, 4900549), (94, 3336544), (127, 2469568), (188, 1668272), (254, 1234784), (376, 834136), (508, 617392), (752, 417068), (821, 382016), (1016, 308696), (1504, 208534), (1642, 191008), (2032, 154348), (3008, 104267), (3284, 95504), (4064, 77174), (5969, 52544), (6568, 47752), (8128, 38587), (11938, 26272), (13136, 23876)]