678602024

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 1368360000

約数和(自身を除く): 689757976

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 149, 152, 166, 298, 332, 361, 596, 664, 722, 1192, 1444, 1577, 2831, 2888, 3154, 5662, 6308, 6859, 11324, 12367, 12616, 13718, 22648, 24734, 27436, 29963, 49468, 53789, 54872, 59926, 98936, 107578, 119852, 215156, 234973, 239704, 430312, 469946, 569297, 939892, 1021991, 1138594, 1879784, 2043982, 2277188, 4087964, 4464487, 4554376, 8175928, 8928974, 17857948, 35715896, 84825253, 169650506, 339301012, 678602024]

約数ペア:

[(1, 678602024), (2, 339301012), (4, 169650506), (8, 84825253), (19, 35715896), (38, 17857948), (76, 8928974), (83, 8175928), (149, 4554376), (152, 4464487), (166, 4087964), (298, 2277188), (332, 2043982), (361, 1879784), (596, 1138594), (664, 1021991), (722, 939892), (1192, 569297), (1444, 469946), (1577, 430312), (2831, 239704), (2888, 234973), (3154, 215156), (5662, 119852), (6308, 107578), (6859, 98936), (11324, 59926), (12367, 54872), (12616, 53789), (13718, 49468), (22648, 29963), (24734, 27436)]