1989713016

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{67567}}^1$

素因数の和:67988

約数の個数: 48

約数和(自身を含む): 5402061600

約数和(自身を除く): 3412348584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 7362, 9816, 14724, 29448, 67567, 135134, 202701, 270268, 405402, 540536, 608103, 810804, 1216206, 1621608, 2432412, 4864824, 27634903, 55269806, 82904709, 110539612, 165809418, 221079224, 248714127, 331618836, 497428254, 663237672, 994856508, 1989713016]

約数ペア:

[(1, 1989713016), (2, 994856508), (3, 663237672), (4, 497428254), (6, 331618836), (8, 248714127), (9, 221079224), (12, 165809418), (18, 110539612), (24, 82904709), (36, 55269806), (72, 27634903), (409, 4864824), (818, 2432412), (1227, 1621608), (1636, 1216206), (2454, 810804), (3272, 608103), (3681, 540536), (4908, 405402), (7362, 270268), (9816, 202701), (14724, 135134), (29448, 67567)]