128528048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31751}}^1$

素因数の和:31793

約数の個数: 40

約数和(自身を含む): 283481856

約数和(自身を除く): 154953808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 31751, 63502, 127004, 254008, 349261, 508016, 698522, 730273, 1397044, 1460546, 2794088, 2921092, 5588176, 5842184, 8033003, 11684368, 16066006, 32132012, 64264024, 128528048]

約数ペア:

[(1, 128528048), (2, 64264024), (4, 32132012), (8, 16066006), (11, 11684368), (16, 8033003), (22, 5842184), (23, 5588176), (44, 2921092), (46, 2794088), (88, 1460546), (92, 1397044), (176, 730273), (184, 698522), (253, 508016), (368, 349261), (506, 254008), (1012, 127004), (2024, 63502), (4048, 31751)]