1021888404

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 2620286760

約数和(自身を除く): 1598398356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 353, 388, 582, 706, 829, 873, 1059, 1164, 1412, 1658, 1746, 2118, 2487, 3177, 3316, 3492, 4236, 4974, 6354, 7461, 9948, 12708, 14922, 29844, 34241, 68482, 80413, 102723, 136964, 160826, 205446, 241239, 292637, 308169, 321652, 410892, 482478, 585274, 616338, 723717, 877911, 964956, 1170548, 1232676, 1447434, 1755822, 2633733, 2894868, 3511644, 5267466, 10534932, 28385789, 56771578, 85157367, 113543156, 170314734, 255472101, 340629468, 510944202, 1021888404]

約数ペア:

[(1, 1021888404), (2, 510944202), (3, 340629468), (4, 255472101), (6, 170314734), (9, 113543156), (12, 85157367), (18, 56771578), (36, 28385789), (97, 10534932), (194, 5267466), (291, 3511644), (353, 2894868), (388, 2633733), (582, 1755822), (706, 1447434), (829, 1232676), (873, 1170548), (1059, 964956), (1164, 877911), (1412, 723717), (1658, 616338), (1746, 585274), (2118, 482478), (2487, 410892), (3177, 321652), (3316, 308169), (3492, 292637), (4236, 241239), (4974, 205446), (6354, 160826), (7461, 136964), (9948, 102723), (12708, 80413), (14922, 68482), (29844, 34241)]