149917456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5261}}^1$

素因数の和:5419

約数の個数: 40

約数和(自身を含む): 315151704

約数和(自身を除く): 165234248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 5261, 7124, 10522, 14248, 21044, 28496, 42088, 68393, 84176, 136786, 273572, 547144, 720757, 1094288, 1441514, 2883028, 5766056, 9369841, 11532112, 18739682, 37479364, 74958728, 149917456]

約数ペア:

[(1, 149917456), (2, 74958728), (4, 37479364), (8, 18739682), (13, 11532112), (16, 9369841), (26, 5766056), (52, 2883028), (104, 1441514), (137, 1094288), (208, 720757), (274, 547144), (548, 273572), (1096, 136786), (1781, 84176), (2192, 68393), (3562, 42088), (5261, 28496), (7124, 21044), (10522, 14248)]