1280554812

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 3374461440

約数和(自身を除く): 2093906628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 251, 291, 388, 487, 502, 582, 753, 873, 974, 1004, 1164, 1461, 1506, 1746, 1948, 2259, 2619, 2922, 3012, 3492, 4383, 4518, 5238, 5844, 6777, 8766, 9036, 10476, 13149, 13554, 17532, 24347, 26298, 27108, 47239, 48694, 52596, 73041, 94478, 97388, 122237, 141717, 146082, 188956, 219123, 244474, 283434, 292164, 366711, 425151, 438246, 488948, 566868, 657369, 733422, 850302, 876492, 1100133, 1275453, 1314738, 1466844, 1700604, 2200266, 2550906, 2629476, 3300399, 4400532, 5101812, 6600798, 11856989, 13201596, 23713978, 35570967, 47427956, 71141934, 106712901, 142283868, 213425802, 320138703, 426851604, 640277406, 1280554812]

約数ペア:

[(1, 1280554812), (2, 640277406), (3, 426851604), (4, 320138703), (6, 213425802), (9, 142283868), (12, 106712901), (18, 71141934), (27, 47427956), (36, 35570967), (54, 23713978), (97, 13201596), (108, 11856989), (194, 6600798), (251, 5101812), (291, 4400532), (388, 3300399), (487, 2629476), (502, 2550906), (582, 2200266), (753, 1700604), (873, 1466844), (974, 1314738), (1004, 1275453), (1164, 1100133), (1461, 876492), (1506, 850302), (1746, 733422), (1948, 657369), (2259, 566868), (2619, 488948), (2922, 438246), (3012, 425151), (3492, 366711), (4383, 292164), (4518, 283434), (5238, 244474), (5844, 219123), (6777, 188956), (8766, 146082), (9036, 141717), (10476, 122237), (13149, 97388), (13554, 94478), (17532, 73041), (24347, 52596), (26298, 48694), (27108, 47239)]