1280530784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3078199}}^1$

素因数の和:3078222

約数の個数: 24

約数和(自身を含む): 2714972400

約数和(自身を除く): 1434441616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3078199, 6156398, 12312796, 24625592, 40016587, 49251184, 80033174, 98502368, 160066348, 320132696, 640265392, 1280530784]

約数ペア:

[(1, 1280530784), (2, 640265392), (4, 320132696), (8, 160066348), (13, 98502368), (16, 80033174), (26, 49251184), (32, 40016587), (52, 24625592), (104, 12312796), (208, 6156398), (416, 3078199)]