256555246248

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{1051}}^1\times {\mathrm{69191}}^1$

素因数の和:70268

約数の個数: 144

約数和(自身を含む): 809060672160

約数和(自身を除く): 552505425912

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, 392, 441, 504, 588, 882, 1051, 1176, 1764, 2102, 3153, 3528, 4204, 6306, 7357, 8408, 9459, 12612, 14714, 18918, 22071, 25224, 29428, 37836, 44142, 51499, 58856, 66213, 69191, 75672, 88284, 102998, 132426, 138382, 154497, 176568, 205996, 207573, 264852, 276764, 308994, 411992, 415146, 463491, 484337, 529704, 553528, 617988, 622719, 830292, 926982, 968674, 1235976, 1245438, 1453011, 1660584, 1853964, 1937348, 2490876, 2906022, 3390359, 3707928, 3874696, 4359033, 4981752, 5812044, 6780718, 8718066, 10171077, 11624088, 13561436, 17436132, 20342154, 27122872, 30513231, 34872264, 40684308, 61026462, 72719741, 81368616, 122052924, 145439482, 218159223, 244105848, 290878964, 436318446, 509038187, 581757928, 654477669, 872636892, 1018076374, 1308955338, 1527114561, 1745273784, 2036152748, 2617910676, 3054229122, 3563267309, 4072305496, 4581343683, 5235821352, 6108458244, 7126534618, 9162687366, 10689801927, 12216916488, 14253069236, 18325374732, 21379603854, 28506138472, 32069405781, 36650749464, 42759207708, 64138811562, 85518415416, 128277623124, 256555246248]

約数ペア:

[(1, 256555246248), (2, 128277623124), (3, 85518415416), (4, 64138811562), (6, 42759207708), (7, 36650749464), (8, 32069405781), (9, 28506138472), (12, 21379603854), (14, 18325374732), (18, 14253069236), (21, 12216916488), (24, 10689801927), (28, 9162687366), (36, 7126534618), (42, 6108458244), (49, 5235821352), (56, 4581343683), (63, 4072305496), (72, 3563267309), (84, 3054229122), (98, 2617910676), (126, 2036152748), (147, 1745273784), (168, 1527114561), (196, 1308955338), (252, 1018076374), (294, 872636892), (392, 654477669), (441, 581757928), (504, 509038187), (588, 436318446), (882, 290878964), (1051, 244105848), (1176, 218159223), (1764, 145439482), (2102, 122052924), (3153, 81368616), (3528, 72719741), (4204, 61026462), (6306, 40684308), (7357, 34872264), (8408, 30513231), (9459, 27122872), (12612, 20342154), (14714, 17436132), (18918, 13561436), (22071, 11624088), (25224, 10171077), (29428, 8718066), (37836, 6780718), (44142, 5812044), (51499, 4981752), (58856, 4359033), (66213, 3874696), (69191, 3707928), (75672, 3390359), (88284, 2906022), (102998, 2490876), (132426, 1937348), (138382, 1853964), (154497, 1660584), (176568, 1453011), (205996, 1245438), (207573, 1235976), (264852, 968674), (276764, 926982), (308994, 830292), (411992, 622719), (415146, 617988), (463491, 553528), (484337, 529704)]