279253728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{74587}}^1$

素因数の和:74616

約数の個数: 72

約数和(自身を含む): 855226008

約数和(自身を除く): 575972280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 74587, 149174, 223761, 298348, 447522, 596696, 671283, 895044, 969631, 1193392, 1342566, 1790088, 1939262, 2386784, 2685132, 2908893, 3580176, 3878524, 5370264, 5817786, 7160352, 7757048, 8726679, 10740528, 11635572, 15514096, 17453358, 21481056, 23271144, 31028192, 34906716, 46542288, 69813432, 93084576, 139626864, 279253728]

約数ペア:

[(1, 279253728), (2, 139626864), (3, 93084576), (4, 69813432), (6, 46542288), (8, 34906716), (9, 31028192), (12, 23271144), (13, 21481056), (16, 17453358), (18, 15514096), (24, 11635572), (26, 10740528), (32, 8726679), (36, 7757048), (39, 7160352), (48, 5817786), (52, 5370264), (72, 3878524), (78, 3580176), (96, 2908893), (104, 2685132), (117, 2386784), (144, 1939262), (156, 1790088), (208, 1342566), (234, 1193392), (288, 969631), (312, 895044), (416, 671283), (468, 596696), (624, 447522), (936, 298348), (1248, 223761), (1872, 149174), (3744, 74587)]