280520059036

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5189}}^1\times {\mathrm{9511}}^1$

素因数の和:14747

約数の個数: 72

約数和(自身を含む): 590926341600

約数和(自身を除く): 310406282564

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5189, 5684, 9511, 10378, 19022, 20756, 36323, 38044, 66577, 72646, 133154, 145292, 150481, 254261, 266308, 275819, 300962, 466039, 508522, 551638, 601924, 932078, 1017044, 1053367, 1103276, 1864156, 1930733, 2106734, 3861466, 4213468, 7373569, 7722932, 13515131, 14747138, 27030262, 29494276, 49352579, 54060524, 98705158, 197410316, 345468053, 690936106, 1381872212, 1431224791, 2418276371, 2862449582, 4836552742, 5724899164, 9673105484, 10018573537, 20037147074, 40074294148, 70130014759, 140260029518, 280520059036]

約数ペア:

[(1, 280520059036), (2, 140260029518), (4, 70130014759), (7, 40074294148), (14, 20037147074), (28, 10018573537), (29, 9673105484), (49, 5724899164), (58, 4836552742), (98, 2862449582), (116, 2418276371), (196, 1431224791), (203, 1381872212), (406, 690936106), (812, 345468053), (1421, 197410316), (2842, 98705158), (5189, 54060524), (5684, 49352579), (9511, 29494276), (10378, 27030262), (19022, 14747138), (20756, 13515131), (36323, 7722932), (38044, 7373569), (66577, 4213468), (72646, 3861466), (133154, 2106734), (145292, 1930733), (150481, 1864156), (254261, 1103276), (266308, 1053367), (275819, 1017044), (300962, 932078), (466039, 601924), (508522, 551638)]