258183772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11483}}^1$

素因数の和:11578

約数の個数: 48

約数和(自身を含む): 571076352

約数和(自身を除く): 312892580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 11483, 22484, 22966, 45932, 80381, 126313, 160762, 252626, 321524, 505252, 838259, 884191, 1676518, 1768382, 3353036, 3536764, 5867813, 9220849, 11735626, 18441698, 23471252, 36883396, 64545943, 129091886, 258183772]

約数ペア:

[(1, 258183772), (2, 129091886), (4, 64545943), (7, 36883396), (11, 23471252), (14, 18441698), (22, 11735626), (28, 9220849), (44, 5867813), (73, 3536764), (77, 3353036), (146, 1768382), (154, 1676518), (292, 884191), (308, 838259), (511, 505252), (803, 321524), (1022, 252626), (1606, 160762), (2044, 126313), (3212, 80381), (5621, 45932), (11242, 22966), (11483, 22484)]