238956744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 645200640

約数和(自身を除く): 406243896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 431, 862, 1293, 1724, 1777, 2586, 3448, 3554, 5172, 5331, 5603, 7108, 10344, 10662, 11206, 14216, 16809, 21324, 22412, 23101, 33618, 42648, 44824, 46202, 67236, 69303, 92404, 134472, 138606, 184808, 277212, 554424, 765887, 1531774, 2297661, 3063548, 4595322, 6127096, 9190644, 9956531, 18381288, 19913062, 29869593, 39826124, 59739186, 79652248, 119478372, 238956744]

約数ペア:

[(1, 238956744), (2, 119478372), (3, 79652248), (4, 59739186), (6, 39826124), (8, 29869593), (12, 19913062), (13, 18381288), (24, 9956531), (26, 9190644), (39, 6127096), (52, 4595322), (78, 3063548), (104, 2297661), (156, 1531774), (312, 765887), (431, 554424), (862, 277212), (1293, 184808), (1724, 138606), (1777, 134472), (2586, 92404), (3448, 69303), (3554, 67236), (5172, 46202), (5331, 44824), (5603, 42648), (7108, 33618), (10344, 23101), (10662, 22412), (11206, 21324), (14216, 16809)]