489996

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 1372000

約数和(自身を除く): 882004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 349, 351, 468, 698, 702, 1047, 1396, 1404, 2094, 3141, 4188, 4537, 6282, 9074, 9423, 12564, 13611, 18148, 18846, 27222, 37692, 40833, 54444, 81666, 122499, 163332, 244998, 489996]

約数ペア:

[(1, 489996), (2, 244998), (3, 163332), (4, 122499), (6, 81666), (9, 54444), (12, 40833), (13, 37692), (18, 27222), (26, 18846), (27, 18148), (36, 13611), (39, 12564), (52, 9423), (54, 9074), (78, 6282), (108, 4537), (117, 4188), (156, 3141), (234, 2094), (349, 1404), (351, 1396), (468, 1047), (698, 702)]