668515148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{1733}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 1398297600

約数和(自身を除く): 729782452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 599, 644, 1198, 1733, 2396, 3466, 4193, 6932, 8386, 12131, 13777, 16772, 24262, 27554, 39859, 48524, 55108, 79718, 96439, 159436, 192878, 279013, 385756, 558026, 1038067, 1116052, 2076134, 4152268, 7266469, 14532938, 23875541, 29065876, 47751082, 95502164, 167128787, 334257574, 668515148]

約数ペア:

[(1, 668515148), (2, 334257574), (4, 167128787), (7, 95502164), (14, 47751082), (23, 29065876), (28, 23875541), (46, 14532938), (92, 7266469), (161, 4152268), (322, 2076134), (599, 1116052), (644, 1038067), (1198, 558026), (1733, 385756), (2396, 279013), (3466, 192878), (4193, 159436), (6932, 96439), (8386, 79718), (12131, 55108), (13777, 48524), (16772, 39859), (24262, 27554)]