260074562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 459841536

約数和(自身を除く): 199766974

約数列:

[1, 2, 11, 22, 31, 41, 62, 71, 82, 131, 142, 262, 341, 451, 682, 781, 902, 1271, 1441, 1562, 2201, 2542, 2882, 2911, 4061, 4402, 5371, 5822, 8122, 9301, 10742, 13981, 18602, 24211, 27962, 32021, 44671, 48422, 59081, 64042, 89342, 90241, 102311, 118162, 166501, 180482, 204622, 288331, 333002, 381341, 576662, 762682, 992651, 1831511, 1985302, 3171641, 3663022, 4194751, 6343282, 8389502, 11821571, 23643142, 130037281, 260074562]

約数ペア:

[(1, 260074562), (2, 130037281), (11, 23643142), (22, 11821571), (31, 8389502), (41, 6343282), (62, 4194751), (71, 3663022), (82, 3171641), (131, 1985302), (142, 1831511), (262, 992651), (341, 762682), (451, 576662), (682, 381341), (781, 333002), (902, 288331), (1271, 204622), (1441, 180482), (1562, 166501), (2201, 118162), (2542, 102311), (2882, 90241), (2911, 89342), (4061, 64042), (4402, 59081), (5371, 48422), (5822, 44671), (8122, 32021), (9301, 27962), (10742, 24211), (13981, 18602)]