281571264

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 168

約数和(自身を含む): 897932672

約数和(自身を除く): 616361408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1116, 1209, 1213, 1248, 1488, 1612, 1872, 1984, 2232, 2418, 2426, 2496, 2976, 3224, 3627, 3639, 3744, 4464, 4836, 4852, 5952, 6448, 7254, 7278, 7488, 8928, 9672, 9704, 10917, 12896, 14508, 14556, 15769, 17856, 19344, 19408, 21834, 25792, 29016, 29112, 31538, 37603, 38688, 38816, 43668, 47307, 58032, 58224, 63076, 75206, 77376, 77632, 87336, 94614, 112809, 116064, 116448, 126152, 141921, 150412, 174672, 189228, 225618, 232128, 232896, 252304, 283842, 300824, 338427, 349344, 378456, 451236, 488839, 504608, 567684, 601648, 676854, 698688, 756912, 902472, 977678, 1009216, 1135368, 1203296, 1353708, 1466517, 1513824, 1804944, 1955356, 2270736, 2406592, 2707416, 2933034, 3027648, 3609888, 3910712, 4399551, 4541472, 5414832, 5866068, 7219776, 7821424, 8799102, 9082944, 10829664, 11732136, 15642848, 17598204, 21659328, 23464272, 31285696, 35196408, 46928544, 70392816, 93857088, 140785632, 281571264]

約数ペア:

[(1, 281571264), (2, 140785632), (3, 93857088), (4, 70392816), (6, 46928544), (8, 35196408), (9, 31285696), (12, 23464272), (13, 21659328), (16, 17598204), (18, 15642848), (24, 11732136), (26, 10829664), (31, 9082944), (32, 8799102), (36, 7821424), (39, 7219776), (48, 5866068), (52, 5414832), (62, 4541472), (64, 4399551), (72, 3910712), (78, 3609888), (93, 3027648), (96, 2933034), (104, 2707416), (117, 2406592), (124, 2270736), (144, 1955356), (156, 1804944), (186, 1513824), (192, 1466517), (208, 1353708), (234, 1203296), (248, 1135368), (279, 1009216), (288, 977678), (312, 902472), (372, 756912), (403, 698688), (416, 676854), (468, 601648), (496, 567684), (558, 504608), (576, 488839), (624, 451236), (744, 378456), (806, 349344), (832, 338427), (936, 300824), (992, 283842), (1116, 252304), (1209, 232896), (1213, 232128), (1248, 225618), (1488, 189228), (1612, 174672), (1872, 150412), (1984, 141921), (2232, 126152), (2418, 116448), (2426, 116064), (2496, 112809), (2976, 94614), (3224, 87336), (3627, 77632), (3639, 77376), (3744, 75206), (4464, 63076), (4836, 58224), (4852, 58032), (5952, 47307), (6448, 43668), (7254, 38816), (7278, 38688), (7488, 37603), (8928, 31538), (9672, 29112), (9704, 29016), (10917, 25792), (12896, 21834), (14508, 19408), (14556, 19344), (15769, 17856)]