262195024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 667068416

約数和(自身を除く): 404873392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 148, 157, 182, 208, 217, 248, 259, 296, 314, 364, 403, 434, 481, 496, 518, 592, 628, 728, 806, 868, 962, 1036, 1099, 1147, 1256, 1456, 1612, 1736, 1924, 2041, 2072, 2198, 2294, 2512, 2821, 3224, 3367, 3472, 3848, 4082, 4144, 4396, 4588, 4867, 5642, 5809, 6448, 6734, 7696, 8029, 8164, 8792, 9176, 9734, 11284, 11618, 13468, 14287, 14911, 16058, 16328, 17584, 18352, 19468, 22568, 23236, 26936, 28574, 29822, 32116, 32656, 34069, 38936, 40663, 45136, 46472, 53872, 57148, 59644, 63271, 64232, 68138, 75517, 77872, 81326, 92944, 104377, 114296, 119288, 126542, 128464, 136276, 151034, 162652, 180079, 208754, 228592, 238576, 253084, 272552, 302068, 325304, 360158, 417508, 442897, 506168, 528619, 545104, 604136, 650608, 720316, 835016, 885794, 1012336, 1057238, 1208272, 1260553, 1440632, 1670032, 1771588, 2114476, 2341027, 2521106, 2881264, 3543176, 4228952, 4682054, 5042212, 7086352, 8457904, 9364108, 10084424, 16387189, 18728216, 20168848, 32774378, 37456432, 65548756, 131097512, 262195024]

約数ペア:

[(1, 262195024), (2, 131097512), (4, 65548756), (7, 37456432), (8, 32774378), (13, 20168848), (14, 18728216), (16, 16387189), (26, 10084424), (28, 9364108), (31, 8457904), (37, 7086352), (52, 5042212), (56, 4682054), (62, 4228952), (74, 3543176), (91, 2881264), (104, 2521106), (112, 2341027), (124, 2114476), (148, 1771588), (157, 1670032), (182, 1440632), (208, 1260553), (217, 1208272), (248, 1057238), (259, 1012336), (296, 885794), (314, 835016), (364, 720316), (403, 650608), (434, 604136), (481, 545104), (496, 528619), (518, 506168), (592, 442897), (628, 417508), (728, 360158), (806, 325304), (868, 302068), (962, 272552), (1036, 253084), (1099, 238576), (1147, 228592), (1256, 208754), (1456, 180079), (1612, 162652), (1736, 151034), (1924, 136276), (2041, 128464), (2072, 126542), (2198, 119288), (2294, 114296), (2512, 104377), (2821, 92944), (3224, 81326), (3367, 77872), (3472, 75517), (3848, 68138), (4082, 64232), (4144, 63271), (4396, 59644), (4588, 57148), (4867, 53872), (5642, 46472), (5809, 45136), (6448, 40663), (6734, 38936), (7696, 34069), (8029, 32656), (8164, 32116), (8792, 29822), (9176, 28574), (9734, 26936), (11284, 23236), (11618, 22568), (13468, 19468), (14287, 18352), (14911, 17584), (16058, 16328)]