348501428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 752467968

約数和(自身を除く): 403966540

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 47, 68, 92, 94, 187, 188, 253, 374, 391, 431, 506, 517, 748, 782, 799, 862, 1012, 1034, 1081, 1564, 1598, 1724, 2068, 2162, 3196, 4301, 4324, 4741, 7327, 8602, 8789, 9482, 9913, 11891, 14654, 17204, 17578, 18377, 18964, 19826, 20257, 23782, 29308, 35156, 36754, 39652, 40514, 47564, 73508, 80597, 81028, 109043, 161194, 168521, 202147, 218086, 222827, 322388, 337042, 344369, 404294, 436172, 445654, 465911, 674084, 688738, 808588, 891308, 931822, 1377476, 1853731, 1863644, 3707462, 3788059, 5125021, 7414924, 7576118, 7920487, 10250042, 15152236, 15840974, 20500084, 31681948, 87125357, 174250714, 348501428]

約数ペア:

[(1, 348501428), (2, 174250714), (4, 87125357), (11, 31681948), (17, 20500084), (22, 15840974), (23, 15152236), (34, 10250042), (44, 7920487), (46, 7576118), (47, 7414924), (68, 5125021), (92, 3788059), (94, 3707462), (187, 1863644), (188, 1853731), (253, 1377476), (374, 931822), (391, 891308), (431, 808588), (506, 688738), (517, 674084), (748, 465911), (782, 445654), (799, 436172), (862, 404294), (1012, 344369), (1034, 337042), (1081, 322388), (1564, 222827), (1598, 218086), (1724, 202147), (2068, 168521), (2162, 161194), (3196, 109043), (4301, 81028), (4324, 80597), (4741, 73508), (7327, 47564), (8602, 40514), (8789, 39652), (9482, 36754), (9913, 35156), (11891, 29308), (14654, 23782), (17204, 20257), (17578, 19826), (18377, 18964)]