156645951020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1391419}}^1$

素因数の和:1391874

約数の個数: 48

約数和(自身を含む): 355079252640

約数和(自身を除く): 198433301620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 1732, 2165, 4330, 5629, 8660, 11258, 22516, 28145, 56290, 112580, 1391419, 2782838, 5565676, 6957095, 13914190, 18088447, 27828380, 36176894, 72353788, 90442235, 180884470, 361768940, 602484427, 1204968854, 2409937708, 3012422135, 6024844270, 7832297551, 12049688540, 15664595102, 31329190204, 39161487755, 78322975510, 156645951020]

約数ペア:

[(1, 156645951020), (2, 78322975510), (4, 39161487755), (5, 31329190204), (10, 15664595102), (13, 12049688540), (20, 7832297551), (26, 6024844270), (52, 3012422135), (65, 2409937708), (130, 1204968854), (260, 602484427), (433, 361768940), (866, 180884470), (1732, 90442235), (2165, 72353788), (4330, 36176894), (5629, 27828380), (8660, 18088447), (11258, 13914190), (22516, 6957095), (28145, 5565676), (56290, 2782838), (112580, 1391419)]