851256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{563}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 2707200

約数和(自身を除く): 1855944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 563, 756, 1126, 1512, 1689, 2252, 3378, 3941, 4504, 5067, 6756, 7882, 10134, 11823, 13512, 15201, 15764, 20268, 23646, 30402, 31528, 35469, 40536, 47292, 60804, 70938, 94584, 106407, 121608, 141876, 212814, 283752, 425628, 851256]

約数ペア:

[(1, 851256), (2, 425628), (3, 283752), (4, 212814), (6, 141876), (7, 121608), (8, 106407), (9, 94584), (12, 70938), (14, 60804), (18, 47292), (21, 40536), (24, 35469), (27, 31528), (28, 30402), (36, 23646), (42, 20268), (54, 15764), (56, 15201), (63, 13512), (72, 11823), (84, 10134), (108, 7882), (126, 6756), (168, 5067), (189, 4504), (216, 3941), (252, 3378), (378, 2252), (504, 1689), (563, 1512), (756, 1126)]