12920902016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{248021}}^1$

素因数の和:248083

約数の個数: 64

約数和(自身を含む): 28839998160

約数和(自身を除く): 15919096144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1408, 1628, 2368, 3256, 4736, 6512, 13024, 26048, 52096, 248021, 496042, 992084, 1984168, 2728231, 3968336, 5456462, 7936672, 9176777, 10912924, 15873344, 18353554, 21825848, 31746688, 36707108, 43651696, 73414216, 87303392, 100944547, 146828432, 174606784, 201889094, 293656864, 349213568, 403778188, 587313728, 807556376, 1174627456, 1615112752, 3230225504, 6460451008, 12920902016]

約数ペア:

[(1, 12920902016), (2, 6460451008), (4, 3230225504), (8, 1615112752), (11, 1174627456), (16, 807556376), (22, 587313728), (32, 403778188), (37, 349213568), (44, 293656864), (64, 201889094), (74, 174606784), (88, 146828432), (128, 100944547), (148, 87303392), (176, 73414216), (296, 43651696), (352, 36707108), (407, 31746688), (592, 21825848), (704, 18353554), (814, 15873344), (1184, 10912924), (1408, 9176777), (1628, 7936672), (2368, 5456462), (3256, 3968336), (4736, 2728231), (6512, 1984168), (13024, 992084), (26048, 496042), (52096, 248021)]