389899048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1373}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 914094720

約数和(自身を除く): 524195672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 461, 616, 922, 1373, 1844, 2746, 3227, 3688, 5071, 5492, 6454, 9611, 10142, 10984, 12908, 15103, 19222, 20284, 25816, 30206, 35497, 38444, 40568, 60412, 70994, 76888, 105721, 120824, 141988, 211442, 283976, 422884, 632953, 845768, 1265906, 2531812, 4430671, 5063624, 6962483, 8861342, 13924966, 17722684, 27849932, 35445368, 48737381, 55699864, 97474762, 194949524, 389899048]

約数ペア:

[(1, 389899048), (2, 194949524), (4, 97474762), (7, 55699864), (8, 48737381), (11, 35445368), (14, 27849932), (22, 17722684), (28, 13924966), (44, 8861342), (56, 6962483), (77, 5063624), (88, 4430671), (154, 2531812), (308, 1265906), (461, 845768), (616, 632953), (922, 422884), (1373, 283976), (1844, 211442), (2746, 141988), (3227, 120824), (3688, 105721), (5071, 76888), (5492, 70994), (6454, 60412), (9611, 40568), (10142, 38444), (10984, 35497), (12908, 30206), (15103, 25816), (19222, 20284)]