261359574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4361

約数の個数: 64

約数和(自身を含む): 629932032

約数和(自身を除く): 368572458

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 329, 434, 651, 658, 987, 1302, 1457, 1974, 2914, 4271, 4371, 8542, 8742, 10199, 12813, 20398, 25626, 29897, 30597, 59794, 61194, 89691, 132401, 179382, 200737, 264802, 397203, 401474, 602211, 794406, 926807, 1204422, 1405159, 1853614, 2780421, 2810318, 4215477, 5560842, 6222847, 8430954, 12445694, 18668541, 37337082, 43559929, 87119858, 130679787, 261359574]

約数ペア:

[(1, 261359574), (2, 130679787), (3, 87119858), (6, 43559929), (7, 37337082), (14, 18668541), (21, 12445694), (31, 8430954), (42, 6222847), (47, 5560842), (62, 4215477), (93, 2810318), (94, 2780421), (141, 1853614), (186, 1405159), (217, 1204422), (282, 926807), (329, 794406), (434, 602211), (651, 401474), (658, 397203), (987, 264802), (1302, 200737), (1457, 179382), (1974, 132401), (2914, 89691), (4271, 61194), (4371, 59794), (8542, 30597), (8742, 29897), (10199, 25626), (12813, 20398)]