289395054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 676638144

約数和(自身を除く): 387243090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 661, 1322, 1871, 1983, 3742, 3966, 5613, 5949, 8593, 11226, 11898, 16839, 17186, 24323, 25779, 33678, 48646, 51558, 72969, 77337, 145938, 154674, 218907, 437814, 1236731, 2473462, 3710193, 7420386, 11130579, 16077503, 22261158, 32155006, 48232509, 96465018, 144697527, 289395054]

約数ペア:

[(1, 289395054), (2, 144697527), (3, 96465018), (6, 48232509), (9, 32155006), (13, 22261158), (18, 16077503), (26, 11130579), (39, 7420386), (78, 3710193), (117, 2473462), (234, 1236731), (661, 437814), (1322, 218907), (1871, 154674), (1983, 145938), (3742, 77337), (3966, 72969), (5613, 51558), (5949, 48646), (8593, 33678), (11226, 25779), (11898, 24323), (16839, 17186)]