261049184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 587865600

約数和(自身を除く): 326816416

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 107, 116, 176, 214, 232, 239, 319, 352, 428, 464, 478, 638, 856, 928, 956, 1177, 1276, 1712, 1912, 2354, 2552, 2629, 3103, 3424, 3824, 4708, 5104, 5258, 6206, 6931, 7648, 9416, 10208, 10516, 12412, 13862, 18832, 21032, 24824, 25573, 27724, 34133, 37664, 42064, 49648, 51146, 55448, 68266, 76241, 84128, 99296, 102292, 110896, 136532, 152482, 204584, 221792, 273064, 281303, 304964, 409168, 546128, 562606, 609928, 741617, 818336, 1092256, 1125212, 1219856, 1483234, 2250424, 2439712, 2966468, 4500848, 5932936, 8157787, 9001696, 11865872, 16315574, 23731744, 32631148, 65262296, 130524592, 261049184]

約数ペア:

[(1, 261049184), (2, 130524592), (4, 65262296), (8, 32631148), (11, 23731744), (16, 16315574), (22, 11865872), (29, 9001696), (32, 8157787), (44, 5932936), (58, 4500848), (88, 2966468), (107, 2439712), (116, 2250424), (176, 1483234), (214, 1219856), (232, 1125212), (239, 1092256), (319, 818336), (352, 741617), (428, 609928), (464, 562606), (478, 546128), (638, 409168), (856, 304964), (928, 281303), (956, 273064), (1177, 221792), (1276, 204584), (1712, 152482), (1912, 136532), (2354, 110896), (2552, 102292), (2629, 99296), (3103, 84128), (3424, 76241), (3824, 68266), (4708, 55448), (5104, 51146), (5258, 49648), (6206, 42064), (6931, 37664), (7648, 34133), (9416, 27724), (10208, 25573), (10516, 24824), (12412, 21032), (13862, 18832)]