380673797

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 491768640

約数和(自身を除く): 111094843

約数列:

[1, 7, 19, 37, 43, 49, 133, 257, 259, 301, 703, 817, 931, 1591, 1799, 1813, 2107, 4883, 4921, 5719, 9509, 11051, 11137, 12593, 30229, 34181, 34447, 40033, 66563, 77357, 77959, 180671, 209969, 211603, 239267, 408887, 465941, 541499, 1264697, 1469783, 1481221, 2862209, 7768853, 8852879, 10288481, 20035463, 54381971, 380673797]

約数ペア:

[(1, 380673797), (7, 54381971), (19, 20035463), (37, 10288481), (43, 8852879), (49, 7768853), (133, 2862209), (257, 1481221), (259, 1469783), (301, 1264697), (703, 541499), (817, 465941), (931, 408887), (1591, 239267), (1799, 211603), (1813, 209969), (2107, 180671), (4883, 77959), (4921, 77357), (5719, 66563), (9509, 40033), (11051, 34447), (11137, 34181), (12593, 30229)]