261554316

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 679311360

約数和(自身を除く): 417757044

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 59, 62, 68, 93, 102, 118, 124, 177, 186, 204, 236, 354, 372, 527, 701, 708, 1003, 1054, 1402, 1581, 1829, 2006, 2103, 2108, 2804, 3009, 3162, 3658, 4012, 4206, 5487, 6018, 6324, 7316, 8412, 10974, 11917, 12036, 21731, 21948, 23834, 31093, 35751, 41359, 43462, 47668, 62186, 65193, 71502, 82718, 86924, 93279, 124077, 124372, 130386, 143004, 165436, 186558, 248154, 260772, 369427, 373116, 496308, 703103, 738854, 1108281, 1282129, 1406206, 1477708, 2109309, 2216562, 2564258, 2812412, 3846387, 4218618, 4433124, 5128516, 7692774, 8437236, 15385548, 21796193, 43592386, 65388579, 87184772, 130777158, 261554316]

約数ペア:

[(1, 261554316), (2, 130777158), (3, 87184772), (4, 65388579), (6, 43592386), (12, 21796193), (17, 15385548), (31, 8437236), (34, 7692774), (51, 5128516), (59, 4433124), (62, 4218618), (68, 3846387), (93, 2812412), (102, 2564258), (118, 2216562), (124, 2109309), (177, 1477708), (186, 1406206), (204, 1282129), (236, 1108281), (354, 738854), (372, 703103), (527, 496308), (701, 373116), (708, 369427), (1003, 260772), (1054, 248154), (1402, 186558), (1581, 165436), (1829, 143004), (2006, 130386), (2103, 124372), (2108, 124077), (2804, 93279), (3009, 86924), (3162, 82718), (3658, 71502), (4012, 65193), (4206, 62186), (5487, 47668), (6018, 43462), (6324, 41359), (7316, 35751), (8412, 31093), (10974, 23834), (11917, 21948), (12036, 21731)]