289242756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2942

約数の個数: 108

約数和(自身を含む): 838883136

約数和(自身を除く): 549640380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 253, 276, 363, 396, 414, 484, 506, 726, 759, 828, 1012, 1089, 1452, 1518, 2178, 2277, 2783, 2887, 3036, 4356, 4554, 5566, 5774, 8349, 8661, 9108, 11132, 11548, 16698, 17322, 25047, 25983, 31757, 33396, 34644, 50094, 51966, 63514, 66401, 95271, 100188, 103932, 127028, 132802, 190542, 199203, 265604, 285813, 349327, 381084, 398406, 571626, 597609, 698654, 730411, 796812, 1047981, 1143252, 1195218, 1397308, 1460822, 2095962, 2191233, 2390436, 2921644, 3143943, 4191924, 4382466, 6287886, 6573699, 8034521, 8764932, 12575772, 13147398, 16069042, 24103563, 26294796, 32138084, 48207126, 72310689, 96414252, 144621378, 289242756]

約数ペア:

[(1, 289242756), (2, 144621378), (3, 96414252), (4, 72310689), (6, 48207126), (9, 32138084), (11, 26294796), (12, 24103563), (18, 16069042), (22, 13147398), (23, 12575772), (33, 8764932), (36, 8034521), (44, 6573699), (46, 6287886), (66, 4382466), (69, 4191924), (92, 3143943), (99, 2921644), (121, 2390436), (132, 2191233), (138, 2095962), (198, 1460822), (207, 1397308), (242, 1195218), (253, 1143252), (276, 1047981), (363, 796812), (396, 730411), (414, 698654), (484, 597609), (506, 571626), (726, 398406), (759, 381084), (828, 349327), (1012, 285813), (1089, 265604), (1452, 199203), (1518, 190542), (2178, 132802), (2277, 127028), (2783, 103932), (2887, 100188), (3036, 95271), (4356, 66401), (4554, 63514), (5566, 51966), (5774, 50094), (8349, 34644), (8661, 33396), (9108, 31757), (11132, 25983), (11548, 25047), (16698, 17322)]