257426784

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{52579}}^1$

素因数の和:52612

約数の個数: 72

約数和(自身を含む): 775134360

約数和(自身を除く): 517707576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 52579, 105158, 157737, 210316, 315474, 420632, 473211, 630948, 841264, 893843, 946422, 1261896, 1682528, 1787686, 1892844, 2523792, 2681529, 3575372, 3785688, 5047584, 5363058, 7150744, 7571376, 8044587, 10726116, 14301488, 15142752, 16089174, 21452232, 28602976, 32178348, 42904464, 64356696, 85808928, 128713392, 257426784]

約数ペア:

[(1, 257426784), (2, 128713392), (3, 85808928), (4, 64356696), (6, 42904464), (8, 32178348), (9, 28602976), (12, 21452232), (16, 16089174), (17, 15142752), (18, 14301488), (24, 10726116), (32, 8044587), (34, 7571376), (36, 7150744), (48, 5363058), (51, 5047584), (68, 3785688), (72, 3575372), (96, 2681529), (102, 2523792), (136, 1892844), (144, 1787686), (153, 1682528), (204, 1261896), (272, 946422), (288, 893843), (306, 841264), (408, 630948), (544, 473211), (612, 420632), (816, 315474), (1224, 210316), (1632, 157737), (2448, 105158), (4896, 52579)]