381497532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78887}}^1$

素因数の和:78938

約数の個数: 48

約数和(自身を含む): 989571072

約数和(自身を除く): 608073540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 78887, 157774, 236661, 315548, 473322, 946644, 1025531, 2051062, 2445497, 3076593, 4102124, 4890994, 6153186, 7336491, 9781988, 12306372, 14672982, 29345964, 31791461, 63582922, 95374383, 127165844, 190748766, 381497532]

約数ペア:

[(1, 381497532), (2, 190748766), (3, 127165844), (4, 95374383), (6, 63582922), (12, 31791461), (13, 29345964), (26, 14672982), (31, 12306372), (39, 9781988), (52, 7336491), (62, 6153186), (78, 4890994), (93, 4102124), (124, 3076593), (156, 2445497), (186, 2051062), (372, 1025531), (403, 946644), (806, 473322), (1209, 315548), (1612, 236661), (2418, 157774), (4836, 78887)]