259987336

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 606981600

約数和(自身を除く): 346994264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 67, 76, 98, 133, 134, 152, 196, 266, 268, 392, 469, 521, 532, 536, 931, 938, 1042, 1064, 1273, 1862, 1876, 2084, 2546, 3283, 3647, 3724, 3752, 4168, 5092, 6566, 7294, 7448, 8911, 9899, 10184, 13132, 14588, 17822, 19798, 25529, 26264, 29176, 34907, 35644, 39596, 51058, 62377, 69293, 69814, 71288, 79192, 102116, 124754, 138586, 139628, 204232, 244349, 249508, 277172, 279256, 485051, 488698, 499016, 554344, 663233, 970102, 977396, 1326466, 1710443, 1940204, 1954792, 2652932, 3420886, 3880408, 4642631, 5305864, 6841772, 9285262, 13683544, 18570524, 32498417, 37141048, 64996834, 129993668, 259987336]

約数ペア:

[(1, 259987336), (2, 129993668), (4, 64996834), (7, 37141048), (8, 32498417), (14, 18570524), (19, 13683544), (28, 9285262), (38, 6841772), (49, 5305864), (56, 4642631), (67, 3880408), (76, 3420886), (98, 2652932), (133, 1954792), (134, 1940204), (152, 1710443), (196, 1326466), (266, 977396), (268, 970102), (392, 663233), (469, 554344), (521, 499016), (532, 488698), (536, 485051), (931, 279256), (938, 277172), (1042, 249508), (1064, 244349), (1273, 204232), (1862, 139628), (1876, 138586), (2084, 124754), (2546, 102116), (3283, 79192), (3647, 71288), (3724, 69814), (3752, 69293), (4168, 62377), (5092, 51058), (6566, 39596), (7294, 35644), (7448, 34907), (8911, 29176), (9899, 26264), (10184, 25529), (13132, 19798), (14588, 17822)]