255178008

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 725437440

約数和(自身を除く): 470259432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 223, 276, 414, 446, 552, 669, 691, 828, 892, 1338, 1382, 1656, 1784, 2007, 2073, 2676, 2764, 4014, 4146, 5129, 5352, 5528, 6219, 8028, 8292, 10258, 12438, 15387, 15893, 16056, 16584, 20516, 24876, 30774, 31786, 41032, 46161, 47679, 49752, 61548, 63572, 92322, 95358, 123096, 127144, 143037, 154093, 184644, 190716, 286074, 308186, 369288, 381432, 462279, 572148, 616372, 924558, 1144296, 1232744, 1386837, 1849116, 2773674, 3544139, 3698232, 5547348, 7088278, 10632417, 11094696, 14176556, 21264834, 28353112, 31897251, 42529668, 63794502, 85059336, 127589004, 255178008]

約数ペア:

[(1, 255178008), (2, 127589004), (3, 85059336), (4, 63794502), (6, 42529668), (8, 31897251), (9, 28353112), (12, 21264834), (18, 14176556), (23, 11094696), (24, 10632417), (36, 7088278), (46, 5547348), (69, 3698232), (72, 3544139), (92, 2773674), (138, 1849116), (184, 1386837), (207, 1232744), (223, 1144296), (276, 924558), (414, 616372), (446, 572148), (552, 462279), (669, 381432), (691, 369288), (828, 308186), (892, 286074), (1338, 190716), (1382, 184644), (1656, 154093), (1784, 143037), (2007, 127144), (2073, 123096), (2676, 95358), (2764, 92322), (4014, 63572), (4146, 61548), (5129, 49752), (5352, 47679), (5528, 46161), (6219, 41032), (8028, 31786), (8292, 30774), (10258, 24876), (12438, 20516), (15387, 16584), (15893, 16056)]