1964568256

素因数分解:

$2^6\times 7^1\times {\mathrm{389}}^1\times {\mathrm{11273}}^1$

素因数の和:11681

約数の個数: 56

約数和(自身を含む): 4467209760

約数和(自身を除く): 2502641504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 389, 448, 778, 1556, 2723, 3112, 5446, 6224, 10892, 11273, 12448, 21784, 22546, 24896, 43568, 45092, 78911, 87136, 90184, 157822, 174272, 180368, 315644, 360736, 631288, 721472, 1262576, 2525152, 4385197, 5050304, 8770394, 17540788, 30696379, 35081576, 61392758, 70163152, 122785516, 140326304, 245571032, 280652608, 491142064, 982284128, 1964568256]

約数ペア:

[(1, 1964568256), (2, 982284128), (4, 491142064), (7, 280652608), (8, 245571032), (14, 140326304), (16, 122785516), (28, 70163152), (32, 61392758), (56, 35081576), (64, 30696379), (112, 17540788), (224, 8770394), (389, 5050304), (448, 4385197), (778, 2525152), (1556, 1262576), (2723, 721472), (3112, 631288), (5446, 360736), (6224, 315644), (10892, 180368), (11273, 174272), (12448, 157822), (21784, 90184), (22546, 87136), (24896, 78911), (43568, 45092)]