25868752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 62634880

約数和(自身を除く): 36766128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 163, 182, 208, 218, 326, 364, 436, 652, 728, 763, 872, 1141, 1304, 1417, 1456, 1526, 1744, 2119, 2282, 2608, 2834, 3052, 4238, 4564, 5668, 6104, 8476, 9128, 9919, 11336, 12208, 14833, 16952, 17767, 18256, 19838, 22672, 29666, 33904, 35534, 39676, 59332, 71068, 79352, 118664, 124369, 142136, 158704, 230971, 237328, 248738, 284272, 461942, 497476, 923884, 994952, 1616797, 1847768, 1989904, 3233594, 3695536, 6467188, 12934376, 25868752]

約数ペア:

[(1, 25868752), (2, 12934376), (4, 6467188), (7, 3695536), (8, 3233594), (13, 1989904), (14, 1847768), (16, 1616797), (26, 994952), (28, 923884), (52, 497476), (56, 461942), (91, 284272), (104, 248738), (109, 237328), (112, 230971), (163, 158704), (182, 142136), (208, 124369), (218, 118664), (326, 79352), (364, 71068), (436, 59332), (652, 39676), (728, 35534), (763, 33904), (872, 29666), (1141, 22672), (1304, 19838), (1417, 18256), (1456, 17767), (1526, 16952), (1744, 14833), (2119, 12208), (2282, 11336), (2608, 9919), (2834, 9128), (3052, 8476), (4238, 6104), (4564, 5668)]