281242728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1117}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 824077800

約数和(自身を除く): 542835072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 269, 312, 468, 538, 807, 936, 1076, 1117, 1614, 2152, 2234, 2421, 3228, 3351, 3497, 4468, 4842, 6456, 6702, 6994, 8936, 9684, 10053, 10491, 13404, 13988, 14521, 19368, 20106, 20982, 26808, 27976, 29042, 31473, 40212, 41964, 43563, 58084, 62946, 80424, 83928, 87126, 116168, 125892, 130689, 174252, 251784, 261378, 300473, 348504, 522756, 600946, 901419, 1045512, 1201892, 1802838, 2403784, 2704257, 3605676, 3906149, 5408514, 7211352, 7812298, 10817028, 11718447, 15624596, 21634056, 23436894, 31249192, 35155341, 46873788, 70310682, 93747576, 140621364, 281242728]

約数ペア:

[(1, 281242728), (2, 140621364), (3, 93747576), (4, 70310682), (6, 46873788), (8, 35155341), (9, 31249192), (12, 23436894), (13, 21634056), (18, 15624596), (24, 11718447), (26, 10817028), (36, 7812298), (39, 7211352), (52, 5408514), (72, 3906149), (78, 3605676), (104, 2704257), (117, 2403784), (156, 1802838), (234, 1201892), (269, 1045512), (312, 901419), (468, 600946), (538, 522756), (807, 348504), (936, 300473), (1076, 261378), (1117, 251784), (1614, 174252), (2152, 130689), (2234, 125892), (2421, 116168), (3228, 87126), (3351, 83928), (3497, 80424), (4468, 62946), (4842, 58084), (6456, 43563), (6702, 41964), (6994, 40212), (8936, 31473), (9684, 29042), (10053, 27976), (10491, 26808), (13404, 20982), (13988, 20106), (14521, 19368)]