261366912

素因数分解:

$2^7\times 3^6\times {\mathrm{2801}}^1$

素因数の和:2833

約数の個数: 112

約数和(自身を含む): 780959430

約数和(自身を除く): 519592518

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 729, 864, 972, 1152, 1296, 1458, 1728, 1944, 2592, 2801, 2916, 3456, 3888, 5184, 5602, 5832, 7776, 8403, 10368, 11204, 11664, 15552, 16806, 22408, 23328, 25209, 31104, 33612, 44816, 46656, 50418, 67224, 75627, 89632, 93312, 100836, 134448, 151254, 179264, 201672, 226881, 268896, 302508, 358528, 403344, 453762, 537792, 605016, 680643, 806688, 907524, 1075584, 1210032, 1361286, 1613376, 1815048, 2041929, 2420064, 2722572, 3226752, 3630096, 4083858, 4840128, 5445144, 7260192, 8167716, 9680256, 10890288, 14520384, 16335432, 21780576, 29040768, 32670864, 43561152, 65341728, 87122304, 130683456, 261366912]

約数ペア:

[(1, 261366912), (2, 130683456), (3, 87122304), (4, 65341728), (6, 43561152), (8, 32670864), (9, 29040768), (12, 21780576), (16, 16335432), (18, 14520384), (24, 10890288), (27, 9680256), (32, 8167716), (36, 7260192), (48, 5445144), (54, 4840128), (64, 4083858), (72, 3630096), (81, 3226752), (96, 2722572), (108, 2420064), (128, 2041929), (144, 1815048), (162, 1613376), (192, 1361286), (216, 1210032), (243, 1075584), (288, 907524), (324, 806688), (384, 680643), (432, 605016), (486, 537792), (576, 453762), (648, 403344), (729, 358528), (864, 302508), (972, 268896), (1152, 226881), (1296, 201672), (1458, 179264), (1728, 151254), (1944, 134448), (2592, 100836), (2801, 93312), (2916, 89632), (3456, 75627), (3888, 67224), (5184, 50418), (5602, 46656), (5832, 44816), (7776, 33612), (8403, 31104), (10368, 25209), (11204, 23328), (11664, 22408), (15552, 16806)]