168894448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 339978240

約数和(自身を除く): 171083792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2039, 2672, 4078, 5177, 8156, 10354, 16312, 20708, 32624, 41416, 63209, 82832, 126418, 252836, 340513, 505672, 681026, 1011344, 1362052, 2724104, 5448208, 10555903, 21111806, 42223612, 84447224, 168894448]

約数ペア:

[(1, 168894448), (2, 84447224), (4, 42223612), (8, 21111806), (16, 10555903), (31, 5448208), (62, 2724104), (124, 1362052), (167, 1011344), (248, 681026), (334, 505672), (496, 340513), (668, 252836), (1336, 126418), (2039, 82832), (2672, 63209), (4078, 41416), (5177, 32624), (8156, 20708), (10354, 16312)]