64481256

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 204276930

約数和(自身を除く): 139795674

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 373, 392, 441, 504, 588, 686, 746, 882, 1029, 1119, 1176, 1372, 1492, 1764, 2058, 2238, 2401, 2611, 2744, 2984, 3087, 3357, 3528, 4116, 4476, 4802, 5222, 6174, 6714, 7203, 7833, 8232, 8952, 9604, 10444, 12348, 13428, 14406, 15666, 18277, 19208, 20888, 21609, 23499, 24696, 26856, 28812, 31332, 36554, 43218, 46998, 54831, 57624, 62664, 73108, 86436, 93996, 109662, 127939, 146216, 164493, 172872, 187992, 219324, 255878, 328986, 383817, 438648, 511756, 657972, 767634, 895573, 1023512, 1151451, 1315944, 1535268, 1791146, 2302902, 2686719, 3070536, 3582292, 4605804, 5373438, 7164584, 8060157, 9211608, 10746876, 16120314, 21493752, 32240628, 64481256]

約数ペア:

[(1, 64481256), (2, 32240628), (3, 21493752), (4, 16120314), (6, 10746876), (7, 9211608), (8, 8060157), (9, 7164584), (12, 5373438), (14, 4605804), (18, 3582292), (21, 3070536), (24, 2686719), (28, 2302902), (36, 1791146), (42, 1535268), (49, 1315944), (56, 1151451), (63, 1023512), (72, 895573), (84, 767634), (98, 657972), (126, 511756), (147, 438648), (168, 383817), (196, 328986), (252, 255878), (294, 219324), (343, 187992), (373, 172872), (392, 164493), (441, 146216), (504, 127939), (588, 109662), (686, 93996), (746, 86436), (882, 73108), (1029, 62664), (1119, 57624), (1176, 54831), (1372, 46998), (1492, 43218), (1764, 36554), (2058, 31332), (2238, 28812), (2401, 26856), (2611, 24696), (2744, 23499), (2984, 21609), (3087, 20888), (3357, 19208), (3528, 18277), (4116, 15666), (4476, 14406), (4802, 13428), (5222, 12348), (6174, 10444), (6714, 9604), (7203, 8952), (7833, 8232)]