291245864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1747}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 675427200

約数和(自身を除く): 384181336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 458, 728, 916, 1603, 1747, 1832, 2977, 3206, 3494, 5954, 6412, 6988, 11908, 12229, 12824, 13976, 20839, 22711, 23816, 24458, 41678, 45422, 48916, 83356, 90844, 97832, 158977, 166712, 181688, 317954, 400063, 635908, 800126, 1271816, 1600252, 2800441, 3200504, 5200819, 5600882, 10401638, 11201764, 20803276, 22403528, 36405733, 41606552, 72811466, 145622932, 291245864]

約数ペア:

[(1, 291245864), (2, 145622932), (4, 72811466), (7, 41606552), (8, 36405733), (13, 22403528), (14, 20803276), (26, 11201764), (28, 10401638), (52, 5600882), (56, 5200819), (91, 3200504), (104, 2800441), (182, 1600252), (229, 1271816), (364, 800126), (458, 635908), (728, 400063), (916, 317954), (1603, 181688), (1747, 166712), (1832, 158977), (2977, 97832), (3206, 90844), (3494, 83356), (5954, 48916), (6412, 45422), (6988, 41678), (11908, 24458), (12229, 23816), (12824, 22711), (13976, 20839)]