321376506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 720562176

約数和(自身を除く): 399185670

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 313, 331, 517, 626, 662, 939, 993, 1034, 1551, 1878, 1986, 3102, 3443, 3641, 6886, 7282, 10329, 10923, 14711, 15557, 20658, 21846, 29422, 31114, 44133, 46671, 88266, 93342, 103603, 161821, 171127, 207206, 310809, 323642, 342254, 485463, 513381, 621618, 970926, 1026762, 1139633, 2279266, 3418899, 4869341, 6837798, 9738682, 14608023, 29216046, 53562751, 107125502, 160688253, 321376506]

約数ペア:

[(1, 321376506), (2, 160688253), (3, 107125502), (6, 53562751), (11, 29216046), (22, 14608023), (33, 9738682), (47, 6837798), (66, 4869341), (94, 3418899), (141, 2279266), (282, 1139633), (313, 1026762), (331, 970926), (517, 621618), (626, 513381), (662, 485463), (939, 342254), (993, 323642), (1034, 310809), (1551, 207206), (1878, 171127), (1986, 161821), (3102, 103603), (3443, 93342), (3641, 88266), (6886, 46671), (7282, 44133), (10329, 31114), (10923, 29422), (14711, 21846), (15557, 20658)]