2505168456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{37561}}^1$

素因数の和:37974

約数の個数: 64

約数和(自身を含む): 7175844480

約数和(自身を除く): 4670676024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 4764, 5558, 8337, 9528, 11116, 16674, 22232, 33348, 37561, 66696, 75122, 112683, 150244, 225366, 262927, 300488, 450732, 525854, 788781, 901464, 1051708, 1577562, 2103416, 3155124, 6310248, 14911717, 29823434, 44735151, 59646868, 89470302, 104382019, 119293736, 178940604, 208764038, 313146057, 357881208, 417528076, 626292114, 835056152, 1252584228, 2505168456]

約数ペア:

[(1, 2505168456), (2, 1252584228), (3, 835056152), (4, 626292114), (6, 417528076), (7, 357881208), (8, 313146057), (12, 208764038), (14, 178940604), (21, 119293736), (24, 104382019), (28, 89470302), (42, 59646868), (56, 44735151), (84, 29823434), (168, 14911717), (397, 6310248), (794, 3155124), (1191, 2103416), (1588, 1577562), (2382, 1051708), (2779, 901464), (3176, 788781), (4764, 525854), (5558, 450732), (8337, 300488), (9528, 262927), (11116, 225366), (16674, 150244), (22232, 112683), (33348, 75122), (37561, 66696)]