133221426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 304106880

約数和(自身を除く): 170885454

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 241, 247, 373, 482, 494, 723, 741, 746, 1119, 1446, 1482, 2238, 3133, 4579, 4849, 6266, 7087, 9158, 9399, 9698, 13737, 14174, 14547, 18798, 21261, 27474, 29094, 42522, 59527, 89893, 92131, 119054, 178581, 179786, 184262, 269679, 276393, 357162, 539358, 552786, 1168609, 1707967, 2337218, 3415934, 3505827, 5123901, 7011654, 10247802, 22203571, 44407142, 66610713, 133221426]

約数ペア:

[(1, 133221426), (2, 66610713), (3, 44407142), (6, 22203571), (13, 10247802), (19, 7011654), (26, 5123901), (38, 3505827), (39, 3415934), (57, 2337218), (78, 1707967), (114, 1168609), (241, 552786), (247, 539358), (373, 357162), (482, 276393), (494, 269679), (723, 184262), (741, 179786), (746, 178581), (1119, 119054), (1446, 92131), (1482, 89893), (2238, 59527), (3133, 42522), (4579, 29094), (4849, 27474), (6266, 21261), (7087, 18798), (9158, 14547), (9399, 14174), (9698, 13737)]