251883216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{44851}}^1$

素因数の和:44881

約数の個数: 80

約数和(自身を含む): 778630720

約数和(自身を除く): 526747504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 44851, 89702, 134553, 179404, 269106, 358808, 403659, 538212, 583063, 717616, 807318, 1076424, 1166126, 1210977, 1614636, 1749189, 2152848, 2332252, 2421954, 3229272, 3498378, 4664504, 4843908, 5247567, 6458544, 6996756, 9329008, 9687816, 10495134, 13993512, 15742701, 19375632, 20990268, 27987024, 31485402, 41980536, 62970804, 83961072, 125941608, 251883216]

約数ペア:

[(1, 251883216), (2, 125941608), (3, 83961072), (4, 62970804), (6, 41980536), (8, 31485402), (9, 27987024), (12, 20990268), (13, 19375632), (16, 15742701), (18, 13993512), (24, 10495134), (26, 9687816), (27, 9329008), (36, 6996756), (39, 6458544), (48, 5247567), (52, 4843908), (54, 4664504), (72, 3498378), (78, 3229272), (104, 2421954), (108, 2332252), (117, 2152848), (144, 1749189), (156, 1614636), (208, 1210977), (216, 1166126), (234, 1076424), (312, 807318), (351, 717616), (432, 583063), (468, 538212), (624, 403659), (702, 358808), (936, 269106), (1404, 179404), (1872, 134553), (2808, 89702), (5616, 44851)]