257654826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3292

約数の個数: 96

約数和(自身を含む): 677214720

約数和(自身を除く): 419559894

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 3069, 3229, 3627, 4433, 6138, 6458, 7254, 8866, 9687, 13299, 19374, 26598, 29061, 35519, 39897, 41977, 58122, 71038, 79794, 83954, 100099, 106557, 125931, 200198, 213114, 251862, 300297, 319671, 377793, 461747, 600594, 639342, 755586, 900891, 923494, 1101089, 1301287, 1385241, 1801782, 2202178, 2602574, 2770482, 3303267, 3903861, 4155723, 6606534, 7807722, 8311446, 9909801, 11711583, 14314157, 19819602, 23423166, 28628314, 42942471, 85884942, 128827413, 257654826]

約数ペア:

[(1, 257654826), (2, 128827413), (3, 85884942), (6, 42942471), (9, 28628314), (11, 23423166), (13, 19819602), (18, 14314157), (22, 11711583), (26, 9909801), (31, 8311446), (33, 7807722), (39, 6606534), (62, 4155723), (66, 3903861), (78, 3303267), (93, 2770482), (99, 2602574), (117, 2202178), (143, 1801782), (186, 1385241), (198, 1301287), (234, 1101089), (279, 923494), (286, 900891), (341, 755586), (403, 639342), (429, 600594), (558, 461747), (682, 377793), (806, 319671), (858, 300297), (1023, 251862), (1209, 213114), (1287, 200198), (2046, 125931), (2418, 106557), (2574, 100099), (3069, 83954), (3229, 79794), (3627, 71038), (4433, 58122), (6138, 41977), (6458, 39897), (7254, 35519), (8866, 29061), (9687, 26598), (13299, 19374)]