421874432

素因数分解:

$2^8\times 7^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 966452256

約数和(自身を除く): 544577824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 397, 448, 593, 794, 896, 1186, 1588, 1792, 2372, 2779, 3176, 4151, 4744, 5558, 6352, 8302, 9488, 11116, 12704, 16604, 18976, 22232, 25408, 33208, 37952, 44464, 50816, 66416, 75904, 88928, 101632, 132832, 151808, 177856, 235421, 265664, 355712, 470842, 531328, 711424, 941684, 1062656, 1647947, 1883368, 3295894, 3766736, 6591788, 7533472, 13183576, 15066944, 26367152, 30133888, 52734304, 60267776, 105468608, 210937216, 421874432]

約数ペア:

[(1, 421874432), (2, 210937216), (4, 105468608), (7, 60267776), (8, 52734304), (14, 30133888), (16, 26367152), (28, 15066944), (32, 13183576), (56, 7533472), (64, 6591788), (112, 3766736), (128, 3295894), (224, 1883368), (256, 1647947), (397, 1062656), (448, 941684), (593, 711424), (794, 531328), (896, 470842), (1186, 355712), (1588, 265664), (1792, 235421), (2372, 177856), (2779, 151808), (3176, 132832), (4151, 101632), (4744, 88928), (5558, 75904), (6352, 66416), (8302, 50816), (9488, 44464), (11116, 37952), (12704, 33208), (16604, 25408), (18976, 22232)]