163840380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248243}}^1$

素因数の和:248266

約数の個数: 48

約数和(自身を含む): 500459904

約数和(自身を除く): 336619524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 248243, 496486, 744729, 992972, 1241215, 1489458, 2482430, 2730673, 2978916, 3723645, 4964860, 5461346, 7447290, 8192019, 10922692, 13653365, 14894580, 16384038, 27306730, 32768076, 40960095, 54613460, 81920190, 163840380]

約数ペア:

[(1, 163840380), (2, 81920190), (3, 54613460), (4, 40960095), (5, 32768076), (6, 27306730), (10, 16384038), (11, 14894580), (12, 13653365), (15, 10922692), (20, 8192019), (22, 7447290), (30, 5461346), (33, 4964860), (44, 3723645), (55, 2978916), (60, 2730673), (66, 2482430), (110, 1489458), (132, 1241215), (165, 992972), (220, 744729), (330, 496486), (660, 248243)]