384659600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73973}}^1$

素因数の和:74004

約数の個数: 60

約数和(自身を含む): 995246196

約数和(自身を除く): 610586596

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 73973, 147946, 295892, 369865, 591784, 739730, 961649, 1183568, 1479460, 1849325, 1923298, 2958920, 3698650, 3846596, 4808245, 5917840, 7397300, 7693192, 9616490, 14794600, 15386384, 19232980, 24041225, 29589200, 38465960, 48082450, 76931920, 96164900, 192329800, 384659600]

約数ペア:

[(1, 384659600), (2, 192329800), (4, 96164900), (5, 76931920), (8, 48082450), (10, 38465960), (13, 29589200), (16, 24041225), (20, 19232980), (25, 15386384), (26, 14794600), (40, 9616490), (50, 7693192), (52, 7397300), (65, 5917840), (80, 4808245), (100, 3846596), (104, 3698650), (130, 2958920), (200, 1923298), (208, 1849325), (260, 1479460), (325, 1183568), (400, 961649), (520, 739730), (650, 591784), (1040, 369865), (1300, 295892), (2600, 147946), (5200, 73973)]