140289864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 422513280

約数和(自身を除く): 282223416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 41, 44, 52, 66, 78, 82, 88, 104, 123, 132, 143, 156, 164, 246, 264, 286, 312, 328, 429, 451, 492, 533, 572, 858, 902, 984, 997, 1066, 1144, 1353, 1599, 1716, 1804, 1994, 2132, 2706, 2991, 3198, 3432, 3608, 3988, 4264, 5412, 5863, 5982, 6396, 7976, 10824, 10967, 11726, 11964, 12792, 12961, 17589, 21934, 23452, 23928, 25922, 32901, 35178, 38883, 40877, 43868, 46904, 51844, 65802, 70356, 77766, 81754, 87736, 103688, 122631, 131604, 140712, 142571, 155532, 163508, 245262, 263208, 285142, 311064, 327016, 427713, 449647, 490524, 531401, 570284, 855426, 899294, 981048, 1062802, 1140568, 1348941, 1594203, 1710852, 1798588, 2125604, 2697882, 3188406, 3421704, 3597176, 4251208, 5395764, 5845411, 6376812, 10791528, 11690822, 12753624, 17536233, 23381644, 35072466, 46763288, 70144932, 140289864]

約数ペア:

[(1, 140289864), (2, 70144932), (3, 46763288), (4, 35072466), (6, 23381644), (8, 17536233), (11, 12753624), (12, 11690822), (13, 10791528), (22, 6376812), (24, 5845411), (26, 5395764), (33, 4251208), (39, 3597176), (41, 3421704), (44, 3188406), (52, 2697882), (66, 2125604), (78, 1798588), (82, 1710852), (88, 1594203), (104, 1348941), (123, 1140568), (132, 1062802), (143, 981048), (156, 899294), (164, 855426), (246, 570284), (264, 531401), (286, 490524), (312, 449647), (328, 427713), (429, 327016), (451, 311064), (492, 285142), (533, 263208), (572, 245262), (858, 163508), (902, 155532), (984, 142571), (997, 140712), (1066, 131604), (1144, 122631), (1353, 103688), (1599, 87736), (1716, 81754), (1804, 77766), (1994, 70356), (2132, 65802), (2706, 51844), (2991, 46904), (3198, 43868), (3432, 40877), (3608, 38883), (3988, 35178), (4264, 32901), (5412, 25922), (5863, 23928), (5982, 23452), (6396, 21934), (7976, 17589), (10824, 12961), (10967, 12792), (11726, 11964)]