1330728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^2$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3845280

約数和(自身を除く): 2514552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 3738, 4984, 7476, 7921, 14952, 15842, 23763, 31684, 47526, 55447, 63368, 95052, 110894, 166341, 190104, 221788, 332682, 443576, 665364, 1330728]

約数ペア:

[(1, 1330728), (2, 665364), (3, 443576), (4, 332682), (6, 221788), (7, 190104), (8, 166341), (12, 110894), (14, 95052), (21, 63368), (24, 55447), (28, 47526), (42, 31684), (56, 23763), (84, 15842), (89, 14952), (168, 7921), (178, 7476), (267, 4984), (356, 3738), (534, 2492), (623, 2136), (712, 1869), (1068, 1246)]