289238436

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 755349504

約数和(自身を除く): 466111068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 127, 164, 246, 254, 369, 381, 492, 508, 738, 762, 1143, 1476, 1524, 1543, 2286, 3086, 4572, 4629, 5207, 6172, 9258, 10414, 13887, 15621, 18516, 20828, 27774, 31242, 46863, 55548, 62484, 63263, 93726, 126526, 187452, 189789, 195961, 253052, 379578, 391922, 569367, 587883, 759156, 783844, 1138734, 1175766, 1763649, 2277468, 2351532, 3527298, 7054596, 8034401, 16068802, 24103203, 32137604, 48206406, 72309609, 96412812, 144619218, 289238436]

約数ペア:

[(1, 289238436), (2, 144619218), (3, 96412812), (4, 72309609), (6, 48206406), (9, 32137604), (12, 24103203), (18, 16068802), (36, 8034401), (41, 7054596), (82, 3527298), (123, 2351532), (127, 2277468), (164, 1763649), (246, 1175766), (254, 1138734), (369, 783844), (381, 759156), (492, 587883), (508, 569367), (738, 391922), (762, 379578), (1143, 253052), (1476, 195961), (1524, 189789), (1543, 187452), (2286, 126526), (3086, 93726), (4572, 63263), (4629, 62484), (5207, 55548), (6172, 46863), (9258, 31242), (10414, 27774), (13887, 20828), (15621, 18516)]