431317096

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 940423680

約数和(自身を除く): 509106584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 271, 293, 388, 542, 586, 679, 776, 1084, 1172, 1358, 1897, 2051, 2168, 2344, 2716, 3794, 4102, 5432, 7588, 8204, 15176, 16408, 26287, 28421, 52574, 56842, 79403, 105148, 113684, 158806, 184009, 198947, 210296, 227368, 317612, 368018, 397894, 555821, 635224, 736036, 795788, 1111642, 1472072, 1591576, 2223284, 4446568, 7702091, 15404182, 30808364, 53914637, 61616728, 107829274, 215658548, 431317096]

約数ペア:

[(1, 431317096), (2, 215658548), (4, 107829274), (7, 61616728), (8, 53914637), (14, 30808364), (28, 15404182), (56, 7702091), (97, 4446568), (194, 2223284), (271, 1591576), (293, 1472072), (388, 1111642), (542, 795788), (586, 736036), (679, 635224), (776, 555821), (1084, 397894), (1172, 368018), (1358, 317612), (1897, 227368), (2051, 210296), (2168, 198947), (2344, 184009), (2716, 158806), (3794, 113684), (4102, 105148), (5432, 79403), (7588, 56842), (8204, 52574), (15176, 28421), (16408, 26287)]