25297367024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{204301}}^1$

素因数の和:204489

約数の個数: 40

約数和(自身を含む): 50160227040

約数和(自身を除く): 24862860016

約数列:

[1, 2, 4, 8, 16, 71, 109, 142, 218, 284, 436, 568, 872, 1136, 1744, 7739, 15478, 30956, 61912, 123824, 204301, 408602, 817204, 1634408, 3268816, 14505371, 22268809, 29010742, 44537618, 58021484, 89075236, 116042968, 178150472, 232085936, 356300944, 1581085439, 3162170878, 6324341756, 12648683512, 25297367024]

約数ペア:

[(1, 25297367024), (2, 12648683512), (4, 6324341756), (8, 3162170878), (16, 1581085439), (71, 356300944), (109, 232085936), (142, 178150472), (218, 116042968), (284, 89075236), (436, 58021484), (568, 44537618), (872, 29010742), (1136, 22268809), (1744, 14505371), (7739, 3268816), (15478, 1634408), (30956, 817204), (61912, 408602), (123824, 204301)]