813204574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 1552231296

約数和(自身を除く): 739026722

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 197, 259, 394, 481, 518, 613, 962, 1226, 1379, 2561, 2758, 3367, 4291, 5122, 6734, 7289, 7969, 8582, 14578, 15938, 17927, 22681, 35854, 45362, 51023, 55783, 94757, 102046, 111566, 120761, 158767, 189514, 241522, 294853, 317534, 589706, 663299, 845327, 1326598, 1569893, 1690654, 2063971, 3139786, 4127942, 4468157, 8936314, 10989251, 21978502, 31277099, 58086041, 62554198, 116172082, 406602287, 813204574]

約数ペア:

[(1, 813204574), (2, 406602287), (7, 116172082), (13, 62554198), (14, 58086041), (26, 31277099), (37, 21978502), (74, 10989251), (91, 8936314), (182, 4468157), (197, 4127942), (259, 3139786), (394, 2063971), (481, 1690654), (518, 1569893), (613, 1326598), (962, 845327), (1226, 663299), (1379, 589706), (2561, 317534), (2758, 294853), (3367, 241522), (4291, 189514), (5122, 158767), (6734, 120761), (7289, 111566), (7969, 102046), (8582, 94757), (14578, 55783), (15938, 51023), (17927, 45362), (22681, 35854)]