664221708

素因数分解:

$2^2\times 3^4\times {\mathrm{461}}^1\times {\mathrm{4447}}^1$

素因数の和:4924

約数の個数: 60

約数和(自身を含む): 1740564672

約数和(自身を除く): 1076342964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 461, 922, 1383, 1844, 2766, 4149, 4447, 5532, 8298, 8894, 12447, 13341, 16596, 17788, 24894, 26682, 37341, 40023, 49788, 53364, 74682, 80046, 120069, 149364, 160092, 240138, 360207, 480276, 720414, 1440828, 2050067, 4100134, 6150201, 8200268, 12300402, 18450603, 24600804, 36901206, 55351809, 73802412, 110703618, 166055427, 221407236, 332110854, 664221708]

約数ペア:

[(1, 664221708), (2, 332110854), (3, 221407236), (4, 166055427), (6, 110703618), (9, 73802412), (12, 55351809), (18, 36901206), (27, 24600804), (36, 18450603), (54, 12300402), (81, 8200268), (108, 6150201), (162, 4100134), (324, 2050067), (461, 1440828), (922, 720414), (1383, 480276), (1844, 360207), (2766, 240138), (4149, 160092), (4447, 149364), (5532, 120069), (8298, 80046), (8894, 74682), (12447, 53364), (13341, 49788), (16596, 40023), (17788, 37341), (24894, 26682)]