1680492338

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{101}}^2$

素因数の和:300

約数の個数: 54

約数和(自身を含む): 3035603799

約数和(自身を除く): 1355111461

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 101, 202, 287, 574, 707, 1414, 1681, 2009, 3362, 4018, 4141, 4949, 8282, 9898, 10201, 11767, 20402, 23534, 28987, 57974, 71407, 82369, 142814, 164738, 169781, 202909, 339562, 405818, 418241, 499849, 836482, 999698, 1188467, 2376934, 2927687, 5855374, 8319269, 16638538, 17147881, 20493809, 34295762, 40987618, 120035167, 240070334, 840246169, 1680492338]

約数ペア:

[(1, 1680492338), (2, 840246169), (7, 240070334), (14, 120035167), (41, 40987618), (49, 34295762), (82, 20493809), (98, 17147881), (101, 16638538), (202, 8319269), (287, 5855374), (574, 2927687), (707, 2376934), (1414, 1188467), (1681, 999698), (2009, 836482), (3362, 499849), (4018, 418241), (4141, 405818), (4949, 339562), (8282, 202909), (9898, 169781), (10201, 164738), (11767, 142814), (20402, 82369), (23534, 71407), (28987, 57974)]