262974426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9947

約数の個数: 64

約数和(自身を含む): 637894656

約数和(自身を除く): 374920230

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 8866, 9887, 13299, 19774, 26598, 29661, 59322, 108757, 128531, 217514, 257062, 306497, 326271, 385593, 612994, 652542, 771186, 919491, 1413841, 1838982, 2827682, 3371467, 3984461, 4241523, 6742934, 7968922, 8483046, 10114401, 11953383, 20228802, 23906766, 43829071, 87658142, 131487213, 262974426]

約数ペア:

[(1, 262974426), (2, 131487213), (3, 87658142), (6, 43829071), (11, 23906766), (13, 20228802), (22, 11953383), (26, 10114401), (31, 8483046), (33, 7968922), (39, 6742934), (62, 4241523), (66, 3984461), (78, 3371467), (93, 2827682), (143, 1838982), (186, 1413841), (286, 919491), (341, 771186), (403, 652542), (429, 612994), (682, 385593), (806, 326271), (858, 306497), (1023, 257062), (1209, 217514), (2046, 128531), (2418, 108757), (4433, 59322), (8866, 29661), (9887, 26598), (13299, 19774)]