644493132

素因数分解:

$2^2\times 3^3\times {\mathrm{1109}}^1\times {\mathrm{5381}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 1672725600

約数和(自身を除く): 1028232468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1109, 2218, 3327, 4436, 5381, 6654, 9981, 10762, 13308, 16143, 19962, 21524, 29943, 32286, 39924, 48429, 59886, 64572, 96858, 119772, 145287, 193716, 290574, 581148, 5967529, 11935058, 17902587, 23870116, 35805174, 53707761, 71610348, 107415522, 161123283, 214831044, 322246566, 644493132]

約数ペア:

[(1, 644493132), (2, 322246566), (3, 214831044), (4, 161123283), (6, 107415522), (9, 71610348), (12, 53707761), (18, 35805174), (27, 23870116), (36, 17902587), (54, 11935058), (108, 5967529), (1109, 581148), (2218, 290574), (3327, 193716), (4436, 145287), (5381, 119772), (6654, 96858), (9981, 64572), (10762, 59886), (13308, 48429), (16143, 39924), (19962, 32286), (21524, 29943)]