1640331492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{25031}}^1$

素因数の和:25208

約数の個数: 48

約数和(自身を含む): 3947446272

約数和(自身を除く): 2307114780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 254, 258, 381, 508, 516, 762, 1524, 5461, 10922, 16383, 21844, 25031, 32766, 50062, 65532, 75093, 100124, 150186, 300372, 1076333, 2152666, 3178937, 3228999, 4305332, 6357874, 6457998, 9536811, 12715748, 12915996, 19073622, 38147244, 136694291, 273388582, 410082873, 546777164, 820165746, 1640331492]

約数ペア:

[(1, 1640331492), (2, 820165746), (3, 546777164), (4, 410082873), (6, 273388582), (12, 136694291), (43, 38147244), (86, 19073622), (127, 12915996), (129, 12715748), (172, 9536811), (254, 6457998), (258, 6357874), (381, 4305332), (508, 3228999), (516, 3178937), (762, 2152666), (1524, 1076333), (5461, 300372), (10922, 150186), (16383, 100124), (21844, 75093), (25031, 65532), (32766, 50062)]