1718992408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1433}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 3810539520

約数和(自身を除く): 2091547112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 691, 868, 1382, 1433, 1736, 2764, 2866, 4837, 5528, 5732, 9674, 10031, 11464, 19348, 20062, 21421, 38696, 40124, 42842, 44423, 80248, 85684, 88846, 149947, 171368, 177692, 299894, 310961, 355384, 599788, 621922, 990203, 1199576, 1243844, 1980406, 2487688, 3960812, 6931421, 7921624, 13862842, 27725684, 30696293, 55451368, 61392586, 122785172, 214874051, 245570344, 429748102, 859496204, 1718992408]

約数ペア:

[(1, 1718992408), (2, 859496204), (4, 429748102), (7, 245570344), (8, 214874051), (14, 122785172), (28, 61392586), (31, 55451368), (56, 30696293), (62, 27725684), (124, 13862842), (217, 7921624), (248, 6931421), (434, 3960812), (691, 2487688), (868, 1980406), (1382, 1243844), (1433, 1199576), (1736, 990203), (2764, 621922), (2866, 599788), (4837, 355384), (5528, 310961), (5732, 299894), (9674, 177692), (10031, 171368), (11464, 149947), (19348, 88846), (20062, 85684), (21421, 80248), (38696, 44423), (40124, 42842)]