255156928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16185

約数の個数: 56

約数和(自身を含む): 574009520

約数和(自身を除く): 318852592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 16141, 32282, 64564, 129128, 209833, 258256, 306679, 419666, 516512, 613358, 839332, 1033024, 1226716, 1678664, 2453432, 3357328, 3986827, 4906864, 6714656, 7973654, 9813728, 13429312, 15947308, 19627456, 31894616, 63789232, 127578464, 255156928]

約数ペア:

[(1, 255156928), (2, 127578464), (4, 63789232), (8, 31894616), (13, 19627456), (16, 15947308), (19, 13429312), (26, 9813728), (32, 7973654), (38, 6714656), (52, 4906864), (64, 3986827), (76, 3357328), (104, 2453432), (152, 1678664), (208, 1226716), (247, 1033024), (304, 839332), (416, 613358), (494, 516512), (608, 419666), (832, 306679), (988, 258256), (1216, 209833), (1976, 129128), (3952, 64564), (7904, 32282), (15808, 16141)]