194474272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 404460000

約数和(自身を除く): 209985728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 499, 608, 641, 998, 1282, 1996, 2564, 3992, 5128, 7984, 9481, 10256, 12179, 15968, 18962, 20512, 24358, 37924, 48716, 75848, 97432, 151696, 194864, 303392, 319859, 389728, 639718, 1279436, 2558872, 5117744, 6077321, 10235488, 12154642, 24309284, 48618568, 97237136, 194474272]

約数ペア:

[(1, 194474272), (2, 97237136), (4, 48618568), (8, 24309284), (16, 12154642), (19, 10235488), (32, 6077321), (38, 5117744), (76, 2558872), (152, 1279436), (304, 639718), (499, 389728), (608, 319859), (641, 303392), (998, 194864), (1282, 151696), (1996, 97432), (2564, 75848), (3992, 48716), (5128, 37924), (7984, 24358), (9481, 20512), (10256, 18962), (12179, 15968)]