669149144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 1388428800

約数和(自身を除く): 719279656

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 703, 817, 1406, 1591, 1634, 2767, 2812, 3182, 3268, 5534, 5624, 6364, 6536, 11068, 12728, 22136, 30229, 52573, 60458, 102379, 105146, 118981, 120916, 204758, 210292, 237962, 241832, 409516, 420584, 475924, 819032, 951848, 1945201, 2260639, 3890402, 4402297, 4521278, 7780804, 8804594, 9042556, 15561608, 17609188, 18085112, 35218376, 83643643, 167287286, 334574572, 669149144]

約数ペア:

[(1, 669149144), (2, 334574572), (4, 167287286), (8, 83643643), (19, 35218376), (37, 18085112), (38, 17609188), (43, 15561608), (74, 9042556), (76, 8804594), (86, 7780804), (148, 4521278), (152, 4402297), (172, 3890402), (296, 2260639), (344, 1945201), (703, 951848), (817, 819032), (1406, 475924), (1591, 420584), (1634, 409516), (2767, 241832), (2812, 237962), (3182, 210292), (3268, 204758), (5534, 120916), (5624, 118981), (6364, 105146), (6536, 102379), (11068, 60458), (12728, 52573), (22136, 30229)]