317399992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2777}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 737392320

約数和(自身を除く): 419992328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 1099, 1256, 2041, 2198, 2777, 4082, 4396, 5554, 8164, 8792, 11108, 14287, 16328, 19439, 22216, 28574, 36101, 38878, 57148, 72202, 77756, 114296, 144404, 155512, 252707, 288808, 435989, 505414, 871978, 1010828, 1743956, 2021656, 3051923, 3487912, 5667857, 6103846, 11335714, 12207692, 22671428, 24415384, 39674999, 45342856, 79349998, 158699996, 317399992]

約数ペア:

[(1, 317399992), (2, 158699996), (4, 79349998), (7, 45342856), (8, 39674999), (13, 24415384), (14, 22671428), (26, 12207692), (28, 11335714), (52, 6103846), (56, 5667857), (91, 3487912), (104, 3051923), (157, 2021656), (182, 1743956), (314, 1010828), (364, 871978), (628, 505414), (728, 435989), (1099, 288808), (1256, 252707), (2041, 155512), (2198, 144404), (2777, 114296), (4082, 77756), (4396, 72202), (5554, 57148), (8164, 38878), (8792, 36101), (11108, 28574), (14287, 22216), (16328, 19439)]