15968531456

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2963}}^1$

素因数の和:3279

約数の個数: 88

約数和(自身を含む): 33734232480

約数和(自身を除く): 17765701024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 277, 304, 512, 554, 608, 1024, 1108, 1216, 2216, 2432, 2963, 4432, 4864, 5263, 5926, 8864, 9728, 10526, 11852, 17728, 19456, 21052, 23704, 35456, 42104, 47408, 56297, 70912, 84208, 94816, 112594, 141824, 168416, 189632, 225188, 283648, 336832, 379264, 450376, 673664, 758528, 820751, 900752, 1347328, 1517056, 1641502, 1801504, 2694656, 3034112, 3283004, 3603008, 5389312, 6566008, 7206016, 13132016, 14412032, 15594269, 26264032, 28824064, 31188538, 52528064, 57648128, 62377076, 105056128, 124754152, 210112256, 249508304, 420224512, 499016608, 840449024, 998033216, 1996066432, 3992132864, 7984265728, 15968531456]

約数ペア:

[(1, 15968531456), (2, 7984265728), (4, 3992132864), (8, 1996066432), (16, 998033216), (19, 840449024), (32, 499016608), (38, 420224512), (64, 249508304), (76, 210112256), (128, 124754152), (152, 105056128), (256, 62377076), (277, 57648128), (304, 52528064), (512, 31188538), (554, 28824064), (608, 26264032), (1024, 15594269), (1108, 14412032), (1216, 13132016), (2216, 7206016), (2432, 6566008), (2963, 5389312), (4432, 3603008), (4864, 3283004), (5263, 3034112), (5926, 2694656), (8864, 1801504), (9728, 1641502), (10526, 1517056), (11852, 1347328), (17728, 900752), (19456, 820751), (21052, 758528), (23704, 673664), (35456, 450376), (42104, 379264), (47408, 336832), (56297, 283648), (70912, 225188), (84208, 189632), (94816, 168416), (112594, 141824)]