721848564

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{34631}}^1$

素因数の和:34837

約数の個数: 48

約数和(自身を含む): 1881210240

約数和(自身を除く): 1159361676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 5211, 6948, 10422, 20844, 34631, 69262, 103893, 138524, 207786, 311679, 415572, 623358, 935037, 1246716, 1870074, 3740148, 6683783, 13367566, 20051349, 26735132, 40102698, 60154047, 80205396, 120308094, 180462141, 240616188, 360924282, 721848564]

約数ペア:

[(1, 721848564), (2, 360924282), (3, 240616188), (4, 180462141), (6, 120308094), (9, 80205396), (12, 60154047), (18, 40102698), (27, 26735132), (36, 20051349), (54, 13367566), (108, 6683783), (193, 3740148), (386, 1870074), (579, 1246716), (772, 935037), (1158, 623358), (1737, 415572), (2316, 311679), (3474, 207786), (5211, 138524), (6948, 103893), (10422, 69262), (20844, 34631)]