515544016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{3257}}^1$

素因数の和:4039

約数の個数: 40

約数和(自身を含む): 1077446664

約数和(自身を除く): 561902648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 761, 1522, 3044, 3257, 6088, 6514, 9893, 12176, 13028, 19786, 26056, 39572, 42341, 52112, 79144, 84682, 158288, 169364, 338728, 677456, 2478577, 4957154, 9914308, 19828616, 32221501, 39657232, 64443002, 128886004, 257772008, 515544016]

約数ペア:

[(1, 515544016), (2, 257772008), (4, 128886004), (8, 64443002), (13, 39657232), (16, 32221501), (26, 19828616), (52, 9914308), (104, 4957154), (208, 2478577), (761, 677456), (1522, 338728), (3044, 169364), (3257, 158288), (6088, 84682), (6514, 79144), (9893, 52112), (12176, 42341), (13028, 39572), (19786, 26056)]