449983352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 1087242240

約数和(自身を除く): 637258888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 127, 157, 182, 217, 248, 254, 314, 364, 403, 434, 508, 628, 728, 806, 868, 889, 1016, 1099, 1256, 1612, 1651, 1736, 1778, 2041, 2198, 2821, 3224, 3302, 3556, 3937, 4082, 4396, 4867, 5642, 6604, 7112, 7874, 8164, 8792, 9734, 11284, 11557, 13208, 14287, 15748, 16328, 19468, 19939, 22568, 23114, 27559, 28574, 31496, 34069, 38936, 39878, 46228, 51181, 55118, 57148, 63271, 68138, 79756, 92456, 102362, 110236, 114296, 126542, 136276, 139573, 159512, 204724, 220472, 253084, 259207, 272552, 279146, 358267, 409448, 442897, 506168, 518414, 558292, 618109, 716534, 885794, 1036828, 1116584, 1236218, 1433068, 1771588, 1814449, 2073656, 2472436, 2866136, 3543176, 3628898, 4326763, 4944872, 7257796, 8035417, 8653526, 14515592, 16070834, 17307052, 32141668, 34614104, 56247919, 64283336, 112495838, 224991676, 449983352]

約数ペア:

[(1, 449983352), (2, 224991676), (4, 112495838), (7, 64283336), (8, 56247919), (13, 34614104), (14, 32141668), (26, 17307052), (28, 16070834), (31, 14515592), (52, 8653526), (56, 8035417), (62, 7257796), (91, 4944872), (104, 4326763), (124, 3628898), (127, 3543176), (157, 2866136), (182, 2472436), (217, 2073656), (248, 1814449), (254, 1771588), (314, 1433068), (364, 1236218), (403, 1116584), (434, 1036828), (508, 885794), (628, 716534), (728, 618109), (806, 558292), (868, 518414), (889, 506168), (1016, 442897), (1099, 409448), (1256, 358267), (1612, 279146), (1651, 272552), (1736, 259207), (1778, 253084), (2041, 220472), (2198, 204724), (2821, 159512), (3224, 139573), (3302, 136276), (3556, 126542), (3937, 114296), (4082, 110236), (4396, 102362), (4867, 92456), (5642, 79756), (6604, 68138), (7112, 63271), (7874, 57148), (8164, 55118), (8792, 51181), (9734, 46228), (11284, 39878), (11557, 38936), (13208, 34069), (14287, 31496), (15748, 28574), (16328, 27559), (19468, 23114), (19939, 22568)]