628940214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17943

約数の個数: 80

約数和(自身を含む): 1662667776

約数和(自身を除く): 1033727562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1953, 2511, 3906, 5022, 5859, 11718, 17577, 17891, 35154, 35782, 53673, 107346, 125237, 161019, 250474, 322038, 375711, 483057, 554621, 751422, 966114, 1109242, 1127133, 1449171, 1663863, 2254266, 2898342, 3327726, 3381399, 3882347, 4991589, 6762798, 7764694, 9983178, 10144197, 11647041, 14974767, 20288394, 23294082, 29949534, 34941123, 44924301, 69882246, 89848602, 104823369, 209646738, 314470107, 628940214]

約数ペア:

[(1, 628940214), (2, 314470107), (3, 209646738), (6, 104823369), (7, 89848602), (9, 69882246), (14, 44924301), (18, 34941123), (21, 29949534), (27, 23294082), (31, 20288394), (42, 14974767), (54, 11647041), (62, 10144197), (63, 9983178), (81, 7764694), (93, 6762798), (126, 4991589), (162, 3882347), (186, 3381399), (189, 3327726), (217, 2898342), (279, 2254266), (378, 1663863), (434, 1449171), (558, 1127133), (567, 1109242), (651, 966114), (837, 751422), (1134, 554621), (1302, 483057), (1674, 375711), (1953, 322038), (2511, 250474), (3906, 161019), (5022, 125237), (5859, 107346), (11718, 53673), (17577, 35782), (17891, 35154)]