1087664158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 2064384000

約数和(自身を除く): 976719842

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 139, 161, 266, 278, 322, 437, 874, 973, 1279, 1946, 2558, 2641, 3059, 3197, 5282, 6118, 6394, 8953, 17906, 18487, 22379, 24301, 29417, 36974, 44758, 48602, 58834, 60743, 121486, 170107, 177781, 205919, 340214, 355562, 411838, 425201, 558923, 850402, 1117846, 1244467, 2488934, 3377839, 3912461, 4088963, 6755678, 7824922, 8177926, 23644873, 28622741, 47289746, 57245482, 77690297, 155380594, 543832079, 1087664158]

約数ペア:

[(1, 1087664158), (2, 543832079), (7, 155380594), (14, 77690297), (19, 57245482), (23, 47289746), (38, 28622741), (46, 23644873), (133, 8177926), (139, 7824922), (161, 6755678), (266, 4088963), (278, 3912461), (322, 3377839), (437, 2488934), (874, 1244467), (973, 1117846), (1279, 850402), (1946, 558923), (2558, 425201), (2641, 411838), (3059, 355562), (3197, 340214), (5282, 205919), (6118, 177781), (6394, 170107), (8953, 121486), (17906, 60743), (18487, 58834), (22379, 48602), (24301, 44758), (29417, 36974)]