2078385978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 4432320000

約数和(自身を除く): 2353934022

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 449, 719, 898, 1073, 1347, 1438, 2146, 2157, 2694, 3219, 4314, 6438, 13021, 16613, 20851, 26042, 26603, 33226, 39063, 41702, 49839, 53206, 62553, 78126, 79809, 99678, 125106, 159618, 322831, 481777, 645662, 771487, 963554, 968493, 1445331, 1542974, 1936986, 2314461, 2890662, 4628922, 9362099, 11944747, 18724198, 23889494, 28086297, 35834241, 56172594, 71668482, 346397663, 692795326, 1039192989, 2078385978]

約数ペア:

[(1, 2078385978), (2, 1039192989), (3, 692795326), (6, 346397663), (29, 71668482), (37, 56172594), (58, 35834241), (74, 28086297), (87, 23889494), (111, 18724198), (174, 11944747), (222, 9362099), (449, 4628922), (719, 2890662), (898, 2314461), (1073, 1936986), (1347, 1542974), (1438, 1445331), (2146, 968493), (2157, 963554), (2694, 771487), (3219, 645662), (4314, 481777), (6438, 322831), (13021, 159618), (16613, 125106), (20851, 99678), (26042, 79809), (26603, 78126), (33226, 62553), (39063, 53206), (41702, 49839)]