280102004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33457}}^1$

素因数の和:33504

約数の個数: 48

約数和(自身を含む): 629545728

約数和(自身を除く): 349443724

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 33457, 66914, 133828, 234199, 434941, 468398, 769511, 869882, 936796, 1539022, 1739764, 3044587, 3078044, 5386577, 6089174, 10003643, 10773154, 12178348, 20007286, 21546308, 40014572, 70025501, 140051002, 280102004]

約数ペア:

[(1, 280102004), (2, 140051002), (4, 70025501), (7, 40014572), (13, 21546308), (14, 20007286), (23, 12178348), (26, 10773154), (28, 10003643), (46, 6089174), (52, 5386577), (91, 3078044), (92, 3044587), (161, 1739764), (182, 1539022), (299, 936796), (322, 869882), (364, 769511), (598, 468398), (644, 434941), (1196, 234199), (2093, 133828), (4186, 66914), (8372, 33457)]