669658356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2437}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 1797049800

約数和(自身を除く): 1127391444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 449, 612, 898, 1347, 1796, 2437, 2694, 4041, 4874, 5388, 7311, 7633, 8082, 9748, 14622, 15266, 16164, 21933, 22899, 29244, 30532, 41429, 43866, 45798, 68697, 82858, 87732, 91596, 124287, 137394, 165716, 248574, 274788, 372861, 497148, 745722, 1094213, 1491444, 2188426, 3282639, 4376852, 6565278, 9847917, 13130556, 18601621, 19695834, 37203242, 39391668, 55804863, 74406484, 111609726, 167414589, 223219452, 334829178, 669658356]

約数ペア:

[(1, 669658356), (2, 334829178), (3, 223219452), (4, 167414589), (6, 111609726), (9, 74406484), (12, 55804863), (17, 39391668), (18, 37203242), (34, 19695834), (36, 18601621), (51, 13130556), (68, 9847917), (102, 6565278), (153, 4376852), (204, 3282639), (306, 2188426), (449, 1491444), (612, 1094213), (898, 745722), (1347, 497148), (1796, 372861), (2437, 274788), (2694, 248574), (4041, 165716), (4874, 137394), (5388, 124287), (7311, 91596), (7633, 87732), (8082, 82858), (9748, 68697), (14622, 45798), (15266, 43866), (16164, 41429), (21933, 30532), (22899, 29244)]