1427571808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7817}}^1$

素因数の和:8279

約数の個数: 48

約数和(自身を含む): 3034009440

約数和(自身を除く): 1606437632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 439, 878, 1756, 3512, 5707, 7024, 7817, 11414, 14048, 15634, 22828, 31268, 45656, 62536, 91312, 101621, 125072, 182624, 203242, 250144, 406484, 812968, 1625936, 3251872, 3431663, 6863326, 13726652, 27453304, 44611619, 54906608, 89223238, 109813216, 178446476, 356892952, 713785904, 1427571808]

約数ペア:

[(1, 1427571808), (2, 713785904), (4, 356892952), (8, 178446476), (13, 109813216), (16, 89223238), (26, 54906608), (32, 44611619), (52, 27453304), (104, 13726652), (208, 6863326), (416, 3431663), (439, 3251872), (878, 1625936), (1756, 812968), (3512, 406484), (5707, 250144), (7024, 203242), (7817, 182624), (11414, 125072), (14048, 101621), (15634, 91312), (22828, 62536), (31268, 45656)]