491574564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 108

約数和(自身を含む): 1383999708

約数和(自身を除く): 892425144

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 961, 1093, 1116, 1209, 1612, 1922, 2186, 2418, 2883, 3279, 3627, 3844, 4372, 4836, 5766, 6558, 7254, 8649, 9837, 11532, 12493, 13116, 14209, 14508, 17298, 19674, 24986, 28418, 33883, 34596, 37479, 39348, 42627, 49972, 56836, 67766, 74958, 85254, 101649, 112437, 127881, 135532, 149916, 170508, 203298, 224874, 255762, 304947, 406596, 440479, 449748, 511524, 609894, 880958, 1050373, 1219788, 1321437, 1761916, 2100746, 2642874, 3151119, 3964311, 4201492, 5285748, 6302238, 7928622, 9453357, 12604476, 13654849, 15857244, 18906714, 27309698, 37813428, 40964547, 54619396, 81929094, 122893641, 163858188, 245787282, 491574564]

約数ペア:

[(1, 491574564), (2, 245787282), (3, 163858188), (4, 122893641), (6, 81929094), (9, 54619396), (12, 40964547), (13, 37813428), (18, 27309698), (26, 18906714), (31, 15857244), (36, 13654849), (39, 12604476), (52, 9453357), (62, 7928622), (78, 6302238), (93, 5285748), (117, 4201492), (124, 3964311), (156, 3151119), (186, 2642874), (234, 2100746), (279, 1761916), (372, 1321437), (403, 1219788), (468, 1050373), (558, 880958), (806, 609894), (961, 511524), (1093, 449748), (1116, 440479), (1209, 406596), (1612, 304947), (1922, 255762), (2186, 224874), (2418, 203298), (2883, 170508), (3279, 149916), (3627, 135532), (3844, 127881), (4372, 112437), (4836, 101649), (5766, 85254), (6558, 74958), (7254, 67766), (8649, 56836), (9837, 49972), (11532, 42627), (12493, 39348), (13116, 37479), (14209, 34596), (14508, 33883), (17298, 28418), (19674, 24986)]