628366312

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1237}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 1383390720

約数和(自身を除く): 755024408

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 193, 329, 376, 386, 658, 772, 1237, 1316, 1351, 1544, 2474, 2632, 2702, 4948, 5404, 8659, 9071, 9896, 10808, 17318, 18142, 34636, 36284, 58139, 63497, 69272, 72568, 116278, 126994, 232556, 238741, 253988, 406973, 465112, 477482, 507976, 813946, 954964, 1627892, 1671187, 1909928, 3255784, 3342374, 6684748, 11220827, 13369496, 22441654, 44883308, 78545789, 89766616, 157091578, 314183156, 628366312]

約数ペア:

[(1, 628366312), (2, 314183156), (4, 157091578), (7, 89766616), (8, 78545789), (14, 44883308), (28, 22441654), (47, 13369496), (56, 11220827), (94, 6684748), (188, 3342374), (193, 3255784), (329, 1909928), (376, 1671187), (386, 1627892), (658, 954964), (772, 813946), (1237, 507976), (1316, 477482), (1351, 465112), (1544, 406973), (2474, 253988), (2632, 238741), (2702, 232556), (4948, 126994), (5404, 116278), (8659, 72568), (9071, 69272), (9896, 63497), (10808, 58139), (17318, 36284), (18142, 34636)]