237142528

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 80

約数和(自身を含む): 546822144

約数和(自身を除く): 309679616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 521, 889, 896, 1016, 1042, 1778, 1792, 2032, 2084, 3556, 3584, 3647, 4064, 4168, 7112, 7294, 8128, 8336, 14224, 14588, 16256, 16672, 28448, 29176, 32512, 33344, 56896, 58352, 65024, 66167, 66688, 113792, 116704, 132334, 133376, 227584, 233408, 264668, 266752, 455168, 463169, 466816, 529336, 926338, 933632, 1058672, 1852676, 1867264, 2117344, 3705352, 4234688, 7410704, 8469376, 14821408, 16938752, 29642816, 33877504, 59285632, 118571264, 237142528]

約数ペア:

[(1, 237142528), (2, 118571264), (4, 59285632), (7, 33877504), (8, 29642816), (14, 16938752), (16, 14821408), (28, 8469376), (32, 7410704), (56, 4234688), (64, 3705352), (112, 2117344), (127, 1867264), (128, 1852676), (224, 1058672), (254, 933632), (256, 926338), (448, 529336), (508, 466816), (512, 463169), (521, 455168), (889, 266752), (896, 264668), (1016, 233408), (1042, 227584), (1778, 133376), (1792, 132334), (2032, 116704), (2084, 113792), (3556, 66688), (3584, 66167), (3647, 65024), (4064, 58352), (4168, 56896), (7112, 33344), (7294, 32512), (8128, 29176), (8336, 28448), (14224, 16672), (14588, 16256)]