818343084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{169219}}^1$

素因数の和:169270

約数の個数: 48

約数和(自身を含む): 2122695680

約数和(自身を除く): 1304352596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 169219, 338438, 507657, 676876, 1015314, 2030628, 2199847, 4399694, 5245789, 6599541, 8799388, 10491578, 13199082, 15737367, 20983156, 26398164, 31474734, 62949468, 68195257, 136390514, 204585771, 272781028, 409171542, 818343084]

約数ペア:

[(1, 818343084), (2, 409171542), (3, 272781028), (4, 204585771), (6, 136390514), (12, 68195257), (13, 62949468), (26, 31474734), (31, 26398164), (39, 20983156), (52, 15737367), (62, 13199082), (78, 10491578), (93, 8799388), (124, 6599541), (156, 5245789), (186, 4399694), (372, 2199847), (403, 2030628), (806, 1015314), (1209, 676876), (1612, 507657), (2418, 338438), (4836, 169219)]