642659712

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{24979}}^1$

素因数の和:25063

約数の個数: 64

約数和(自身を含む): 1732612800

約数和(自身を除く): 1089953088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 1072, 1608, 2144, 3216, 4288, 6432, 8576, 12864, 24979, 25728, 49958, 74937, 99916, 149874, 199832, 299748, 399664, 599496, 799328, 1198992, 1598656, 1673593, 2397984, 3197312, 3347186, 4795968, 5020779, 6694372, 9591936, 10041558, 13388744, 20083116, 26777488, 40166232, 53554976, 80332464, 107109952, 160664928, 214219904, 321329856, 642659712]

約数ペア:

[(1, 642659712), (2, 321329856), (3, 214219904), (4, 160664928), (6, 107109952), (8, 80332464), (12, 53554976), (16, 40166232), (24, 26777488), (32, 20083116), (48, 13388744), (64, 10041558), (67, 9591936), (96, 6694372), (128, 5020779), (134, 4795968), (192, 3347186), (201, 3197312), (268, 2397984), (384, 1673593), (402, 1598656), (536, 1198992), (804, 799328), (1072, 599496), (1608, 399664), (2144, 299748), (3216, 199832), (4288, 149874), (6432, 99916), (8576, 74937), (12864, 49958), (24979, 25728)]