253670004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2293}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 734814080

約数和(自身を除く): 481144076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2293, 2634, 3073, 3951, 4586, 5268, 6146, 6879, 7902, 9172, 9219, 12292, 13758, 15804, 16051, 18438, 20637, 27516, 27657, 32102, 36876, 41274, 48153, 55314, 64204, 82548, 96306, 110628, 144459, 192612, 288918, 577836, 1006627, 2013254, 3019881, 4026508, 6039762, 7046389, 9059643, 12079524, 14092778, 18119286, 21139167, 28185556, 36238572, 42278334, 63417501, 84556668, 126835002, 253670004]

約数ペア:

[(1, 253670004), (2, 126835002), (3, 84556668), (4, 63417501), (6, 42278334), (7, 36238572), (9, 28185556), (12, 21139167), (14, 18119286), (18, 14092778), (21, 12079524), (28, 9059643), (36, 7046389), (42, 6039762), (63, 4026508), (84, 3019881), (126, 2013254), (252, 1006627), (439, 577836), (878, 288918), (1317, 192612), (1756, 144459), (2293, 110628), (2634, 96306), (3073, 82548), (3951, 64204), (4586, 55314), (5268, 48153), (6146, 41274), (6879, 36876), (7902, 32102), (9172, 27657), (9219, 27516), (12292, 20637), (13758, 18438), (15804, 16051)]