1555260018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{49477}}^1$

素因数の和:49539

約数の個数: 48

約数和(自身を含む): 3476918016

約数和(自身を除く): 1921657998

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 10478, 15717, 31434, 49477, 98954, 148431, 296862, 643201, 1286402, 1533787, 1929603, 3067574, 3859206, 4601361, 8361613, 9202722, 16723226, 19939231, 25084839, 39878462, 50169678, 59817693, 119635386, 259210003, 518420006, 777630009, 1555260018]

約数ペア:

[(1, 1555260018), (2, 777630009), (3, 518420006), (6, 259210003), (13, 119635386), (26, 59817693), (31, 50169678), (39, 39878462), (62, 25084839), (78, 19939231), (93, 16723226), (169, 9202722), (186, 8361613), (338, 4601361), (403, 3859206), (507, 3067574), (806, 1929603), (1014, 1533787), (1209, 1286402), (2418, 643201), (5239, 296862), (10478, 148431), (15717, 98954), (31434, 49477)]