289375668

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 759999240

約数和(自身を除く): 470623572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 801, 1068, 1332, 1602, 2441, 3204, 3293, 4882, 6586, 7323, 9764, 9879, 13172, 14646, 19758, 21969, 29292, 29637, 39516, 43938, 59274, 87876, 90317, 118548, 180634, 217249, 270951, 361268, 434498, 541902, 651747, 812853, 868996, 1083804, 1303494, 1625706, 1955241, 2606988, 3251412, 3910482, 7820964, 8038213, 16076426, 24114639, 32152852, 48229278, 72343917, 96458556, 144687834, 289375668]

約数ペア:

[(1, 289375668), (2, 144687834), (3, 96458556), (4, 72343917), (6, 48229278), (9, 32152852), (12, 24114639), (18, 16076426), (36, 8038213), (37, 7820964), (74, 3910482), (89, 3251412), (111, 2606988), (148, 1955241), (178, 1625706), (222, 1303494), (267, 1083804), (333, 868996), (356, 812853), (444, 651747), (534, 541902), (666, 434498), (801, 361268), (1068, 270951), (1332, 217249), (1602, 180634), (2441, 118548), (3204, 90317), (3293, 87876), (4882, 59274), (6586, 43938), (7323, 39516), (9764, 29637), (9879, 29292), (13172, 21969), (14646, 19758)]