16988664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 54950400

約数和(自身を除く): 37961736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 154, 168, 174, 203, 231, 232, 264, 308, 317, 319, 348, 406, 462, 609, 616, 634, 638, 696, 812, 924, 951, 957, 1218, 1268, 1276, 1624, 1848, 1902, 1914, 2219, 2233, 2436, 2536, 2552, 3487, 3804, 3828, 4438, 4466, 4872, 6657, 6699, 6974, 7608, 7656, 8876, 8932, 9193, 10461, 13314, 13398, 13948, 17752, 17864, 18386, 20922, 24409, 26628, 26796, 27579, 27896, 36772, 41844, 48818, 53256, 53592, 55158, 64351, 73227, 73544, 83688, 97636, 101123, 110316, 128702, 146454, 193053, 195272, 202246, 220632, 257404, 292908, 303369, 386106, 404492, 514808, 585816, 606738, 707861, 772212, 808984, 1213476, 1415722, 1544424, 2123583, 2426952, 2831444, 4247166, 5662888, 8494332, 16988664]

約数ペア:

[(1, 16988664), (2, 8494332), (3, 5662888), (4, 4247166), (6, 2831444), (7, 2426952), (8, 2123583), (11, 1544424), (12, 1415722), (14, 1213476), (21, 808984), (22, 772212), (24, 707861), (28, 606738), (29, 585816), (33, 514808), (42, 404492), (44, 386106), (56, 303369), (58, 292908), (66, 257404), (77, 220632), (84, 202246), (87, 195272), (88, 193053), (116, 146454), (132, 128702), (154, 110316), (168, 101123), (174, 97636), (203, 83688), (231, 73544), (232, 73227), (264, 64351), (308, 55158), (317, 53592), (319, 53256), (348, 48818), (406, 41844), (462, 36772), (609, 27896), (616, 27579), (634, 26796), (638, 26628), (696, 24409), (812, 20922), (924, 18386), (951, 17864), (957, 17752), (1218, 13948), (1268, 13398), (1276, 13314), (1624, 10461), (1848, 9193), (1902, 8932), (1914, 8876), (2219, 7656), (2233, 7608), (2436, 6974), (2536, 6699), (2552, 6657), (3487, 4872), (3804, 4466), (3828, 4438)]