159729648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255977}}^1$

素因数の和:256001

約数の個数: 40

約数和(自身を含む): 444377808

約数和(自身を除く): 284648160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 255977, 511954, 767931, 1023908, 1535862, 2047816, 3071724, 3327701, 4095632, 6143448, 6655402, 9983103, 12286896, 13310804, 19966206, 26621608, 39932412, 53243216, 79864824, 159729648]

約数ペア:

[(1, 159729648), (2, 79864824), (3, 53243216), (4, 39932412), (6, 26621608), (8, 19966206), (12, 13310804), (13, 12286896), (16, 9983103), (24, 6655402), (26, 6143448), (39, 4095632), (48, 3327701), (52, 3071724), (78, 2047816), (104, 1535862), (156, 1023908), (208, 767931), (312, 511954), (624, 255977)]