255037744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 564686080

約数和(自身を除く): 309648336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1069, 1147, 1612, 1924, 2138, 2294, 3224, 3848, 4276, 4588, 6448, 7696, 8552, 9176, 13897, 14911, 17104, 18352, 27794, 29822, 33139, 39553, 55588, 59644, 66278, 79106, 111176, 119288, 132556, 158212, 222352, 238576, 265112, 316424, 430807, 514189, 530224, 632848, 861614, 1028378, 1226143, 1723228, 2056756, 2452286, 3446456, 4113512, 4904572, 6892912, 8227024, 9809144, 15939859, 19618288, 31879718, 63759436, 127518872, 255037744]

約数ペア:

[(1, 255037744), (2, 127518872), (4, 63759436), (8, 31879718), (13, 19618288), (16, 15939859), (26, 9809144), (31, 8227024), (37, 6892912), (52, 4904572), (62, 4113512), (74, 3446456), (104, 2452286), (124, 2056756), (148, 1723228), (208, 1226143), (248, 1028378), (296, 861614), (403, 632848), (481, 530224), (496, 514189), (592, 430807), (806, 316424), (962, 265112), (1069, 238576), (1147, 222352), (1612, 158212), (1924, 132556), (2138, 119288), (2294, 111176), (3224, 79106), (3848, 66278), (4276, 59644), (4588, 55588), (6448, 39553), (7696, 33139), (8552, 29822), (9176, 27794), (13897, 18352), (14911, 17104)]