647441856

素因数分解:

$2^6\times 3^3\times {\mathrm{374677}}^1$

素因数の和:374698

約数の個数: 56

約数和(自身を含む): 1903364240

約数和(自身を除く): 1255922384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 374677, 749354, 1124031, 1498708, 2248062, 2997416, 3372093, 4496124, 5994832, 6744186, 8992248, 10116279, 11989664, 13488372, 17984496, 20232558, 23979328, 26976744, 35968992, 40465116, 53953488, 71937984, 80930232, 107906976, 161860464, 215813952, 323720928, 647441856]

約数ペア:

[(1, 647441856), (2, 323720928), (3, 215813952), (4, 161860464), (6, 107906976), (8, 80930232), (9, 71937984), (12, 53953488), (16, 40465116), (18, 35968992), (24, 26976744), (27, 23979328), (32, 20232558), (36, 17984496), (48, 13488372), (54, 11989664), (64, 10116279), (72, 8992248), (96, 6744186), (108, 5994832), (144, 4496124), (192, 3372093), (216, 2997416), (288, 2248062), (432, 1498708), (576, 1124031), (864, 749354), (1728, 374677)]