18323260319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 23669065728

約数和(自身を除く): 5345805409

約数列:

[1, 7, 13, 43, 71, 91, 101, 301, 497, 559, 653, 707, 923, 1313, 3053, 3913, 4343, 4571, 6461, 7171, 8489, 9191, 21371, 28079, 30401, 39689, 46363, 50197, 56459, 59423, 65953, 93223, 196553, 277823, 308353, 324541, 365027, 395213, 461671, 602719, 652561, 857389, 1993609, 2158471, 2555189, 2835979, 4008589, 4219033, 4682663, 6001723, 13955263, 19851853, 25916917, 28060123, 32778641, 36867727, 60874619, 181418419, 201354509, 258074089, 426122333, 1409481563, 2617608617, 18323260319]

約数ペア:

[(1, 18323260319), (7, 2617608617), (13, 1409481563), (43, 426122333), (71, 258074089), (91, 201354509), (101, 181418419), (301, 60874619), (497, 36867727), (559, 32778641), (653, 28060123), (707, 25916917), (923, 19851853), (1313, 13955263), (3053, 6001723), (3913, 4682663), (4343, 4219033), (4571, 4008589), (6461, 2835979), (7171, 2555189), (8489, 2158471), (9191, 1993609), (21371, 857389), (28079, 652561), (30401, 602719), (39689, 461671), (46363, 395213), (50197, 365027), (56459, 324541), (59423, 308353), (65953, 277823), (93223, 196553)]