2011015936

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{643}}^2$

素因数の和:1321

約数の個数: 54

約数和(自身を含む): 4232030460

約数和(自身を除く): 2221014524

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 643, 1216, 1286, 2432, 2572, 4864, 5144, 10288, 12217, 20576, 24434, 41152, 48868, 82304, 97736, 164608, 195472, 390944, 413449, 781888, 826898, 1563776, 1653796, 3127552, 3307592, 6615184, 7855531, 13230368, 15711062, 26460736, 31422124, 52921472, 62844248, 105842944, 125688496, 251376992, 502753984, 1005507968, 2011015936]

約数ペア:

[(1, 2011015936), (2, 1005507968), (4, 502753984), (8, 251376992), (16, 125688496), (19, 105842944), (32, 62844248), (38, 52921472), (64, 31422124), (76, 26460736), (128, 15711062), (152, 13230368), (256, 7855531), (304, 6615184), (608, 3307592), (643, 3127552), (1216, 1653796), (1286, 1563776), (2432, 826898), (2572, 781888), (4864, 413449), (5144, 390944), (10288, 195472), (12217, 164608), (20576, 97736), (24434, 82304), (41152, 48868)]