245125008

素因数分解:

$2^4\times 3^3\times {\mathrm{647}}^1\times {\mathrm{877}}^1$

素因数の和:1541

約数の個数: 80

約数和(自身を含む): 705490560

約数和(自身を除く): 460365552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 647, 877, 1294, 1754, 1941, 2588, 2631, 3508, 3882, 5176, 5262, 5823, 7016, 7764, 7893, 10352, 10524, 11646, 14032, 15528, 15786, 17469, 21048, 23292, 23679, 31056, 31572, 34938, 42096, 46584, 47358, 63144, 69876, 93168, 94716, 126288, 139752, 189432, 279504, 378864, 567419, 1134838, 1702257, 2269676, 3404514, 4539352, 5106771, 6809028, 9078704, 10213542, 13618056, 15320313, 20427084, 27236112, 30640626, 40854168, 61281252, 81708336, 122562504, 245125008]

約数ペア:

[(1, 245125008), (2, 122562504), (3, 81708336), (4, 61281252), (6, 40854168), (8, 30640626), (9, 27236112), (12, 20427084), (16, 15320313), (18, 13618056), (24, 10213542), (27, 9078704), (36, 6809028), (48, 5106771), (54, 4539352), (72, 3404514), (108, 2269676), (144, 1702257), (216, 1134838), (432, 567419), (647, 378864), (877, 279504), (1294, 189432), (1754, 139752), (1941, 126288), (2588, 94716), (2631, 93168), (3508, 69876), (3882, 63144), (5176, 47358), (5262, 46584), (5823, 42096), (7016, 34938), (7764, 31572), (7893, 31056), (10352, 23679), (10524, 23292), (11646, 21048), (14032, 17469), (15528, 15786)]