253669078376

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{421103}}^1$

素因数の和:421494

約数の個数: 64

約数和(自身を含む): 562729697280

約数和(自身を除く): 309060618904

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 347, 434, 694, 868, 1388, 1736, 2429, 2776, 4858, 9716, 10757, 19432, 21514, 43028, 75299, 86056, 150598, 301196, 421103, 602392, 842206, 1684412, 2947721, 3368824, 5895442, 11790884, 13054193, 23581768, 26108386, 52216772, 91379351, 104433544, 146122741, 182758702, 292245482, 365517404, 584490964, 731034808, 1022859187, 1168981928, 2045718374, 4091436748, 4529804971, 8182873496, 9059609942, 18119219884, 31708634797, 36238439768, 63417269594, 126834539188, 253669078376]

約数ペア:

[(1, 253669078376), (2, 126834539188), (4, 63417269594), (7, 36238439768), (8, 31708634797), (14, 18119219884), (28, 9059609942), (31, 8182873496), (56, 4529804971), (62, 4091436748), (124, 2045718374), (217, 1168981928), (248, 1022859187), (347, 731034808), (434, 584490964), (694, 365517404), (868, 292245482), (1388, 182758702), (1736, 146122741), (2429, 104433544), (2776, 91379351), (4858, 52216772), (9716, 26108386), (10757, 23581768), (19432, 13054193), (21514, 11790884), (43028, 5895442), (75299, 3368824), (86056, 2947721), (150598, 1684412), (301196, 842206), (421103, 602392)]