488984886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67409}}^1$

素因数の和:67461

約数の個数: 48

約数和(自身を含む): 1177787520

約数和(自身を除く): 688802634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 67409, 134818, 202227, 404454, 606681, 876317, 1213362, 1752634, 2089679, 2628951, 4179358, 5257902, 6269037, 7886853, 12538074, 15773706, 18807111, 27165827, 37614222, 54331654, 81497481, 162994962, 244492443, 488984886]

約数ペア:

[(1, 488984886), (2, 244492443), (3, 162994962), (6, 81497481), (9, 54331654), (13, 37614222), (18, 27165827), (26, 18807111), (31, 15773706), (39, 12538074), (62, 7886853), (78, 6269037), (93, 5257902), (117, 4179358), (186, 2628951), (234, 2089679), (279, 1752634), (403, 1213362), (558, 876317), (806, 606681), (1209, 404454), (2418, 202227), (3627, 134818), (7254, 67409)]