1620312888

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{319967}}^1$

素因数の和:320187

約数の個数: 32

約数和(自身を含む): 4069992960

約数和(自身を除く): 2449680072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 319967, 639934, 959901, 1279868, 1919802, 2559736, 3839604, 7679208, 67513037, 135026074, 202539111, 270052148, 405078222, 540104296, 810156444, 1620312888]

約数ペア:

[(1, 1620312888), (2, 810156444), (3, 540104296), (4, 405078222), (6, 270052148), (8, 202539111), (12, 135026074), (24, 67513037), (211, 7679208), (422, 3839604), (633, 2559736), (844, 1919802), (1266, 1279868), (1688, 959901), (2532, 639934), (5064, 319967)]