306450872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 751779840

約数和(自身を除く): 445328968

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 124, 148, 182, 217, 248, 259, 296, 364, 367, 403, 434, 481, 518, 728, 734, 806, 868, 962, 1036, 1147, 1468, 1612, 1736, 1924, 2072, 2294, 2569, 2821, 2936, 3224, 3367, 3848, 4588, 4771, 5138, 5642, 6734, 8029, 9176, 9542, 10276, 11284, 11377, 13468, 13579, 14911, 16058, 19084, 20552, 22568, 22754, 26936, 27158, 29822, 32116, 33397, 38168, 45508, 54316, 59644, 64232, 66794, 79639, 91016, 95053, 104377, 108632, 119288, 133588, 147901, 159278, 176527, 190106, 208754, 267176, 295802, 318556, 353054, 380212, 417508, 420949, 591604, 637112, 706108, 760424, 835016, 841898, 1035307, 1183208, 1235689, 1412216, 1683796, 2070614, 2471378, 2946643, 3367592, 4141228, 4942756, 5472337, 5893286, 8282456, 9885512, 10944674, 11786572, 21889348, 23573144, 38306359, 43778696, 76612718, 153225436, 306450872]

約数ペア:

[(1, 306450872), (2, 153225436), (4, 76612718), (7, 43778696), (8, 38306359), (13, 23573144), (14, 21889348), (26, 11786572), (28, 10944674), (31, 9885512), (37, 8282456), (52, 5893286), (56, 5472337), (62, 4942756), (74, 4141228), (91, 3367592), (104, 2946643), (124, 2471378), (148, 2070614), (182, 1683796), (217, 1412216), (248, 1235689), (259, 1183208), (296, 1035307), (364, 841898), (367, 835016), (403, 760424), (434, 706108), (481, 637112), (518, 591604), (728, 420949), (734, 417508), (806, 380212), (868, 353054), (962, 318556), (1036, 295802), (1147, 267176), (1468, 208754), (1612, 190106), (1736, 176527), (1924, 159278), (2072, 147901), (2294, 133588), (2569, 119288), (2821, 108632), (2936, 104377), (3224, 95053), (3367, 91016), (3848, 79639), (4588, 66794), (4771, 64232), (5138, 59644), (5642, 54316), (6734, 45508), (8029, 38168), (9176, 33397), (9542, 32116), (10276, 29822), (11284, 27158), (11377, 26936), (13468, 22754), (13579, 22568), (14911, 20552), (16058, 19084)]