290805108

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 800808960

約数和(自身を除く): 510003852

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 83, 114, 121, 127, 132, 166, 209, 228, 242, 249, 254, 332, 363, 381, 418, 484, 498, 508, 627, 726, 762, 836, 913, 996, 1254, 1397, 1452, 1524, 1577, 1826, 2299, 2413, 2508, 2739, 2794, 3154, 3652, 4191, 4598, 4731, 4826, 5478, 5588, 6308, 6897, 7239, 8382, 9196, 9462, 9652, 10043, 10541, 10956, 13794, 14478, 15367, 16764, 17347, 18924, 20086, 21082, 26543, 27588, 28956, 30129, 30734, 31623, 34694, 40172, 42164, 46101, 52041, 53086, 60258, 61468, 63246, 69388, 79629, 92202, 104082, 106172, 115951, 120516, 126492, 159258, 184404, 190817, 200279, 208164, 231902, 291973, 318516, 347853, 381634, 400558, 463804, 572451, 583946, 600837, 695706, 763268, 801116, 875919, 1144902, 1167892, 1201674, 1275461, 1391412, 1751838, 2203069, 2289804, 2403348, 2550922, 3503676, 3826383, 4406138, 5101844, 6609207, 7652766, 8812276, 13218414, 15305532, 24233759, 26436828, 48467518, 72701277, 96935036, 145402554, 290805108]

約数ペア:

[(1, 290805108), (2, 145402554), (3, 96935036), (4, 72701277), (6, 48467518), (11, 26436828), (12, 24233759), (19, 15305532), (22, 13218414), (33, 8812276), (38, 7652766), (44, 6609207), (57, 5101844), (66, 4406138), (76, 3826383), (83, 3503676), (114, 2550922), (121, 2403348), (127, 2289804), (132, 2203069), (166, 1751838), (209, 1391412), (228, 1275461), (242, 1201674), (249, 1167892), (254, 1144902), (332, 875919), (363, 801116), (381, 763268), (418, 695706), (484, 600837), (498, 583946), (508, 572451), (627, 463804), (726, 400558), (762, 381634), (836, 347853), (913, 318516), (996, 291973), (1254, 231902), (1397, 208164), (1452, 200279), (1524, 190817), (1577, 184404), (1826, 159258), (2299, 126492), (2413, 120516), (2508, 115951), (2739, 106172), (2794, 104082), (3154, 92202), (3652, 79629), (4191, 69388), (4598, 63246), (4731, 61468), (4826, 60258), (5478, 53086), (5588, 52041), (6308, 46101), (6897, 42164), (7239, 40172), (8382, 34694), (9196, 31623), (9462, 30734), (9652, 30129), (10043, 28956), (10541, 27588), (10956, 26543), (13794, 21082), (14478, 20086), (15367, 18924), (16764, 17347)]