1278123552

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{143159}}^1$

素因数の和:143206

約数の個数: 72

約数和(自身を含む): 3751937280

約数和(自身を除く): 2473813728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 143159, 286318, 429477, 572636, 858954, 1145272, 1288431, 1717908, 2290544, 2576862, 3435816, 4437929, 4581088, 5153724, 6871632, 8875858, 10307448, 13313787, 13743264, 17751716, 20614896, 26627574, 35503432, 39941361, 41229792, 53255148, 71006864, 79882722, 106510296, 142013728, 159765444, 213020592, 319530888, 426041184, 639061776, 1278123552]

約数ペア:

[(1, 1278123552), (2, 639061776), (3, 426041184), (4, 319530888), (6, 213020592), (8, 159765444), (9, 142013728), (12, 106510296), (16, 79882722), (18, 71006864), (24, 53255148), (31, 41229792), (32, 39941361), (36, 35503432), (48, 26627574), (62, 20614896), (72, 17751716), (93, 13743264), (96, 13313787), (124, 10307448), (144, 8875858), (186, 6871632), (248, 5153724), (279, 4581088), (288, 4437929), (372, 3435816), (496, 2576862), (558, 2290544), (744, 1717908), (992, 1288431), (1116, 1145272), (1488, 858954), (2232, 572636), (2976, 429477), (4464, 286318), (8928, 143159)]