2018809984

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 4144219200

約数和(自身を除く): 2125409216

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 439, 592, 878, 971, 1184, 1756, 1942, 2368, 3512, 3884, 4736, 7024, 7768, 14048, 15536, 16243, 28096, 31072, 32486, 35927, 56192, 62144, 64972, 71854, 124288, 129944, 143708, 259888, 287416, 426269, 519776, 574832, 852538, 1039552, 1149664, 1705076, 2079104, 2299328, 3410152, 4598656, 6820304, 13640608, 15771953, 27281216, 31543906, 54562432, 63087812, 126175624, 252351248, 504702496, 1009404992, 2018809984]

約数ペア:

[(1, 2018809984), (2, 1009404992), (4, 504702496), (8, 252351248), (16, 126175624), (32, 63087812), (37, 54562432), (64, 31543906), (74, 27281216), (128, 15771953), (148, 13640608), (296, 6820304), (439, 4598656), (592, 3410152), (878, 2299328), (971, 2079104), (1184, 1705076), (1756, 1149664), (1942, 1039552), (2368, 852538), (3512, 574832), (3884, 519776), (4736, 426269), (7024, 287416), (7768, 259888), (14048, 143708), (15536, 129944), (16243, 124288), (28096, 71854), (31072, 64972), (32486, 62144), (35927, 56192)]