287239608

素因数分解:

$2^3\times 3^5\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 813321600

約数和(自身を除く): 526081992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 243, 278, 324, 417, 486, 556, 648, 834, 972, 1063, 1112, 1251, 1668, 1944, 2126, 2502, 3189, 3336, 3753, 4252, 5004, 6378, 7506, 8504, 9567, 10008, 11259, 12756, 15012, 19134, 22518, 25512, 28701, 30024, 33777, 38268, 45036, 57402, 67554, 76536, 86103, 90072, 114804, 135108, 147757, 172206, 229608, 258309, 270216, 295514, 344412, 443271, 516618, 591028, 688824, 886542, 1033236, 1182056, 1329813, 1773084, 2066472, 2659626, 3546168, 3989439, 5319252, 7978878, 10638504, 11968317, 15957756, 23936634, 31915512, 35904951, 47873268, 71809902, 95746536, 143619804, 287239608]

約数ペア:

[(1, 287239608), (2, 143619804), (3, 95746536), (4, 71809902), (6, 47873268), (8, 35904951), (9, 31915512), (12, 23936634), (18, 15957756), (24, 11968317), (27, 10638504), (36, 7978878), (54, 5319252), (72, 3989439), (81, 3546168), (108, 2659626), (139, 2066472), (162, 1773084), (216, 1329813), (243, 1182056), (278, 1033236), (324, 886542), (417, 688824), (486, 591028), (556, 516618), (648, 443271), (834, 344412), (972, 295514), (1063, 270216), (1112, 258309), (1251, 229608), (1668, 172206), (1944, 147757), (2126, 135108), (2502, 114804), (3189, 90072), (3336, 86103), (3753, 76536), (4252, 67554), (5004, 57402), (6378, 45036), (7506, 38268), (8504, 33777), (9567, 30024), (10008, 28701), (11259, 25512), (12756, 22518), (15012, 19134)]