1903156716968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{478433}}^1$

素因数の和:480138

約数の個数: 64

約数和(自身を含む): 4012415447040

約数和(自身を除く): 2109258730072

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 1663, 2392, 3326, 6652, 13304, 21619, 38249, 43238, 76498, 86476, 152996, 172952, 305992, 478433, 497237, 956866, 994474, 1913732, 1988948, 3827464, 3977896, 6219629, 11003959, 12439258, 22007918, 24878516, 44015836, 49757032, 88031672, 143051467, 286102934, 572205868, 795634079, 1144411736, 1591268158, 3182536316, 6365072632, 10343243027, 18299583817, 20686486054, 36599167634, 41372972108, 73198335268, 82745944216, 146396670536, 237894589621, 475789179242, 951578358484, 1903156716968]

約数ペア:

[(1, 1903156716968), (2, 951578358484), (4, 475789179242), (8, 237894589621), (13, 146396670536), (23, 82745944216), (26, 73198335268), (46, 41372972108), (52, 36599167634), (92, 20686486054), (104, 18299583817), (184, 10343243027), (299, 6365072632), (598, 3182536316), (1196, 1591268158), (1663, 1144411736), (2392, 795634079), (3326, 572205868), (6652, 286102934), (13304, 143051467), (21619, 88031672), (38249, 49757032), (43238, 44015836), (76498, 24878516), (86476, 22007918), (152996, 12439258), (172952, 11003959), (305992, 6219629), (478433, 3977896), (497237, 3827464), (956866, 1988948), (994474, 1913732)]