409121232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{655643}}^1$

素因数の和:655667

約数の個数: 40

約数和(自身を含む): 1138197984

約数和(自身を除く): 729076752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 655643, 1311286, 1966929, 2622572, 3933858, 5245144, 7867716, 8523359, 10490288, 15735432, 17046718, 25570077, 31470864, 34093436, 51140154, 68186872, 102280308, 136373744, 204560616, 409121232]

約数ペア:

[(1, 409121232), (2, 204560616), (3, 136373744), (4, 102280308), (6, 68186872), (8, 51140154), (12, 34093436), (13, 31470864), (16, 25570077), (24, 17046718), (26, 15735432), (39, 10490288), (48, 8523359), (52, 7867716), (78, 5245144), (104, 3933858), (156, 2622572), (208, 1966929), (312, 1311286), (624, 655643)]