258528042

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 578220552

約数和(自身を除く): 319692510

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 137, 246, 274, 369, 411, 738, 822, 1233, 2466, 2557, 5114, 5617, 7671, 11234, 15342, 16851, 23013, 33702, 46026, 50553, 101106, 104837, 209674, 314511, 350309, 629022, 700618, 943533, 1050927, 1887066, 2101854, 3152781, 6305562, 14362669, 28725338, 43088007, 86176014, 129264021, 258528042]

約数ペア:

[(1, 258528042), (2, 129264021), (3, 86176014), (6, 43088007), (9, 28725338), (18, 14362669), (41, 6305562), (82, 3152781), (123, 2101854), (137, 1887066), (246, 1050927), (274, 943533), (369, 700618), (411, 629022), (738, 350309), (822, 314511), (1233, 209674), (2466, 104837), (2557, 101106), (5114, 50553), (5617, 46026), (7671, 33702), (11234, 23013), (15342, 16851)]