129313952

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 260307432

約数和(自身を除く): 130993480

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 197, 281, 292, 394, 562, 584, 788, 1124, 1168, 1576, 2248, 2336, 3152, 4496, 6304, 8992, 14381, 20513, 28762, 41026, 55357, 57524, 82052, 110714, 115048, 164104, 221428, 230096, 328208, 442856, 460192, 656416, 885712, 1771424, 4041061, 8082122, 16164244, 32328488, 64656976, 129313952]

約数ペア:

[(1, 129313952), (2, 64656976), (4, 32328488), (8, 16164244), (16, 8082122), (32, 4041061), (73, 1771424), (146, 885712), (197, 656416), (281, 460192), (292, 442856), (394, 328208), (562, 230096), (584, 221428), (788, 164104), (1124, 115048), (1168, 110714), (1576, 82052), (2248, 57524), (2336, 55357), (3152, 41026), (4496, 28762), (6304, 20513), (8992, 14381)]