488658636

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{63727}}^1$

素因数の和:63811

約数の個数: 48

約数和(自身を含む): 1284756480

約数和(自身を除く): 796097844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 63727, 127454, 191181, 254908, 382362, 573543, 764724, 1147086, 1720629, 2294172, 3441258, 4524617, 6882516, 9049234, 13573851, 18098468, 27147702, 40721553, 54295404, 81443106, 122164659, 162886212, 244329318, 488658636]

約数ペア:

[(1, 488658636), (2, 244329318), (3, 162886212), (4, 122164659), (6, 81443106), (9, 54295404), (12, 40721553), (18, 27147702), (27, 18098468), (36, 13573851), (54, 9049234), (71, 6882516), (108, 4524617), (142, 3441258), (213, 2294172), (284, 1720629), (426, 1147086), (639, 764724), (852, 573543), (1278, 382362), (1917, 254908), (2556, 191181), (3834, 127454), (7668, 63727)]