249551532

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4447

約数の個数: 72

約数和(自身を含む): 663078416

約数和(自身を除く): 413526884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 3182, 4357, 4773, 6364, 8714, 9546, 13071, 14319, 17428, 19092, 26142, 28638, 39213, 52284, 57276, 78426, 156852, 161209, 187351, 322418, 374702, 483627, 562053, 644836, 749404, 967254, 1124106, 1450881, 1686159, 1934508, 2248212, 2901762, 3372318, 5803524, 6744636, 6931987, 13863974, 20795961, 27727948, 41591922, 62387883, 83183844, 124775766, 249551532]

約数ペア:

[(1, 249551532), (2, 124775766), (3, 83183844), (4, 62387883), (6, 41591922), (9, 27727948), (12, 20795961), (18, 13863974), (36, 6931987), (37, 6744636), (43, 5803524), (74, 3372318), (86, 2901762), (111, 2248212), (129, 1934508), (148, 1686159), (172, 1450881), (222, 1124106), (258, 967254), (333, 749404), (387, 644836), (444, 562053), (516, 483627), (666, 374702), (774, 322418), (1332, 187351), (1548, 161209), (1591, 156852), (3182, 78426), (4357, 57276), (4773, 52284), (6364, 39213), (8714, 28638), (9546, 26142), (13071, 19092), (14319, 17428)]