291019104

素因数分解:

$2^5\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2281}}^1$

素因数の和:2740

約数の個数: 72

約数和(自身を含む): 829817352

約数和(自身を除く): 538798248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 443, 886, 1329, 1772, 2281, 2658, 3544, 3987, 4562, 5316, 6843, 7088, 7974, 9124, 10632, 13686, 14176, 15948, 18248, 20529, 21264, 27372, 31896, 36496, 41058, 42528, 54744, 63792, 72992, 82116, 109488, 127584, 164232, 218976, 328464, 656928, 1010483, 2020966, 3031449, 4041932, 6062898, 8083864, 9094347, 12125796, 16167728, 18188694, 24251592, 32335456, 36377388, 48503184, 72754776, 97006368, 145509552, 291019104]

約数ペア:

[(1, 291019104), (2, 145509552), (3, 97006368), (4, 72754776), (6, 48503184), (8, 36377388), (9, 32335456), (12, 24251592), (16, 18188694), (18, 16167728), (24, 12125796), (32, 9094347), (36, 8083864), (48, 6062898), (72, 4041932), (96, 3031449), (144, 2020966), (288, 1010483), (443, 656928), (886, 328464), (1329, 218976), (1772, 164232), (2281, 127584), (2658, 109488), (3544, 82116), (3987, 72992), (4562, 63792), (5316, 54744), (6843, 42528), (7088, 41058), (7974, 36496), (9124, 31896), (10632, 27372), (13686, 21264), (14176, 20529), (15948, 18248)]