313493576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 669589830

約数和(自身を除く): 356096254

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 337, 341, 484, 674, 682, 961, 968, 1348, 1364, 1922, 2696, 2728, 3707, 3751, 3844, 7414, 7502, 7688, 10447, 10571, 14828, 15004, 20894, 21142, 29656, 30008, 40777, 41788, 42284, 81554, 83576, 84568, 114917, 116281, 163108, 229834, 232562, 323857, 326216, 459668, 465124, 647714, 919336, 930248, 1264087, 1295428, 2528174, 2590856, 3562427, 5056348, 7124854, 10112696, 14249708, 28499416, 39186697, 78373394, 156746788, 313493576]

約数ペア:

[(1, 313493576), (2, 156746788), (4, 78373394), (8, 39186697), (11, 28499416), (22, 14249708), (31, 10112696), (44, 7124854), (62, 5056348), (88, 3562427), (121, 2590856), (124, 2528174), (242, 1295428), (248, 1264087), (337, 930248), (341, 919336), (484, 647714), (674, 465124), (682, 459668), (961, 326216), (968, 323857), (1348, 232562), (1364, 229834), (1922, 163108), (2696, 116281), (2728, 114917), (3707, 84568), (3751, 83576), (3844, 81554), (7414, 42284), (7502, 41788), (7688, 40777), (10447, 30008), (10571, 29656), (14828, 21142), (15004, 20894)]