257583888

素因数分解:

$2^4\times 3^5\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 756389088

約数和(自身を除く): 498805200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 97, 108, 144, 162, 194, 216, 243, 291, 324, 388, 432, 486, 582, 648, 683, 776, 873, 972, 1164, 1296, 1366, 1552, 1746, 1944, 2049, 2328, 2619, 2732, 3492, 3888, 4098, 4656, 5238, 5464, 6147, 6984, 7857, 8196, 10476, 10928, 12294, 13968, 15714, 16392, 18441, 20952, 23571, 24588, 31428, 32784, 36882, 41904, 47142, 49176, 55323, 62856, 66251, 73764, 94284, 98352, 110646, 125712, 132502, 147528, 165969, 188568, 198753, 221292, 265004, 295056, 331938, 377136, 397506, 442584, 530008, 596259, 663876, 795012, 885168, 1060016, 1192518, 1327752, 1590024, 1788777, 2385036, 2655504, 3180048, 3577554, 4770072, 5366331, 7155108, 9540144, 10732662, 14310216, 16098993, 21465324, 28620432, 32197986, 42930648, 64395972, 85861296, 128791944, 257583888]

約数ペア:

[(1, 257583888), (2, 128791944), (3, 85861296), (4, 64395972), (6, 42930648), (8, 32197986), (9, 28620432), (12, 21465324), (16, 16098993), (18, 14310216), (24, 10732662), (27, 9540144), (36, 7155108), (48, 5366331), (54, 4770072), (72, 3577554), (81, 3180048), (97, 2655504), (108, 2385036), (144, 1788777), (162, 1590024), (194, 1327752), (216, 1192518), (243, 1060016), (291, 885168), (324, 795012), (388, 663876), (432, 596259), (486, 530008), (582, 442584), (648, 397506), (683, 377136), (776, 331938), (873, 295056), (972, 265004), (1164, 221292), (1296, 198753), (1366, 188568), (1552, 165969), (1746, 147528), (1944, 132502), (2049, 125712), (2328, 110646), (2619, 98352), (2732, 94284), (3492, 73764), (3888, 66251), (4098, 62856), (4656, 55323), (5238, 49176), (5464, 47142), (6147, 41904), (6984, 36882), (7857, 32784), (8196, 31428), (10476, 24588), (10928, 23571), (12294, 20952), (13968, 18441), (15714, 16392)]