446661280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214741}}^1$

素因数の和:214769

約数の個数: 48

約数和(自身を含む): 1136414664

約数和(自身を除く): 689753384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 214741, 429482, 858964, 1073705, 1717928, 2147410, 2791633, 3435856, 4294820, 5583266, 6871712, 8589640, 11166532, 13958165, 17179280, 22333064, 27916330, 34358560, 44666128, 55832660, 89332256, 111665320, 223330640, 446661280]

約数ペア:

[(1, 446661280), (2, 223330640), (4, 111665320), (5, 89332256), (8, 55832660), (10, 44666128), (13, 34358560), (16, 27916330), (20, 22333064), (26, 17179280), (32, 13958165), (40, 11166532), (52, 8589640), (65, 6871712), (80, 5583266), (104, 4294820), (130, 3435856), (160, 2791633), (208, 2147410), (260, 1717928), (416, 1073705), (520, 858964), (1040, 429482), (2080, 214741)]