131405376

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 372197376

約数和(自身を除く): 240792000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 127, 136, 192, 204, 254, 272, 317, 381, 408, 508, 544, 634, 762, 816, 951, 1016, 1088, 1268, 1524, 1632, 1902, 2032, 2159, 2536, 3048, 3264, 3804, 4064, 4318, 5072, 5389, 6096, 6477, 7608, 8128, 8636, 10144, 10778, 12192, 12954, 15216, 16167, 17272, 20288, 21556, 24384, 25908, 30432, 32334, 34544, 40259, 43112, 51816, 60864, 64668, 69088, 80518, 86224, 103632, 120777, 129336, 138176, 161036, 172448, 207264, 241554, 258672, 322072, 344896, 414528, 483108, 517344, 644144, 684403, 966216, 1034688, 1288288, 1368806, 1932432, 2053209, 2576576, 2737612, 3864864, 4106418, 5475224, 7729728, 8212836, 10950448, 16425672, 21900896, 32851344, 43801792, 65702688, 131405376]

約数ペア:

[(1, 131405376), (2, 65702688), (3, 43801792), (4, 32851344), (6, 21900896), (8, 16425672), (12, 10950448), (16, 8212836), (17, 7729728), (24, 5475224), (32, 4106418), (34, 3864864), (48, 2737612), (51, 2576576), (64, 2053209), (68, 1932432), (96, 1368806), (102, 1288288), (127, 1034688), (136, 966216), (192, 684403), (204, 644144), (254, 517344), (272, 483108), (317, 414528), (381, 344896), (408, 322072), (508, 258672), (544, 241554), (634, 207264), (762, 172448), (816, 161036), (951, 138176), (1016, 129336), (1088, 120777), (1268, 103632), (1524, 86224), (1632, 80518), (1902, 69088), (2032, 64668), (2159, 60864), (2536, 51816), (3048, 43112), (3264, 40259), (3804, 34544), (4064, 32334), (4318, 30432), (5072, 25908), (5389, 24384), (6096, 21556), (6477, 20288), (7608, 17272), (8128, 16167), (8636, 15216), (10144, 12954), (10778, 12192)]