289539712

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 744681600

約数和(自身を除く): 455141888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 128, 154, 176, 203, 224, 232, 308, 319, 352, 406, 448, 464, 616, 638, 704, 812, 896, 928, 1013, 1232, 1276, 1408, 1624, 1856, 2026, 2233, 2464, 2552, 3248, 3712, 4052, 4466, 4928, 5104, 6496, 7091, 8104, 8932, 9856, 10208, 11143, 12992, 14182, 16208, 17864, 20416, 22286, 25984, 28364, 29377, 32416, 35728, 40832, 44572, 56728, 58754, 64832, 71456, 78001, 89144, 113456, 117508, 129664, 142912, 156002, 178288, 205639, 226912, 235016, 285824, 312004, 323147, 356576, 411278, 453824, 470032, 624008, 646294, 713152, 822556, 907648, 940064, 1248016, 1292588, 1426304, 1645112, 1880128, 2262029, 2496032, 2585176, 3290224, 3760256, 4524058, 4992064, 5170352, 6580448, 9048116, 9984128, 10340704, 13160896, 18096232, 20681408, 26321792, 36192464, 41362816, 72384928, 144769856, 289539712]

約数ペア:

[(1, 289539712), (2, 144769856), (4, 72384928), (7, 41362816), (8, 36192464), (11, 26321792), (14, 20681408), (16, 18096232), (22, 13160896), (28, 10340704), (29, 9984128), (32, 9048116), (44, 6580448), (56, 5170352), (58, 4992064), (64, 4524058), (77, 3760256), (88, 3290224), (112, 2585176), (116, 2496032), (128, 2262029), (154, 1880128), (176, 1645112), (203, 1426304), (224, 1292588), (232, 1248016), (308, 940064), (319, 907648), (352, 822556), (406, 713152), (448, 646294), (464, 624008), (616, 470032), (638, 453824), (704, 411278), (812, 356576), (896, 323147), (928, 312004), (1013, 285824), (1232, 235016), (1276, 226912), (1408, 205639), (1624, 178288), (1856, 156002), (2026, 142912), (2233, 129664), (2464, 117508), (2552, 113456), (3248, 89144), (3712, 78001), (4052, 71456), (4466, 64832), (4928, 58754), (5104, 56728), (6496, 44572), (7091, 40832), (8104, 35728), (8932, 32416), (9856, 29377), (10208, 28364), (11143, 25984), (12992, 22286), (14182, 20416), (16208, 17864)]