1209778128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1327}}^1$

素因数の和:1841

約数の個数: 120

約数和(自身を含む): 3656377088

約数和(自身を除く): 2446598960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 487, 624, 936, 974, 1327, 1461, 1872, 1948, 2654, 2922, 3896, 3981, 4383, 5308, 5844, 6331, 7792, 7962, 8766, 10616, 11688, 11943, 12662, 15924, 17251, 17532, 18993, 21232, 23376, 23886, 25324, 31848, 34502, 35064, 37986, 47772, 50648, 51753, 56979, 63696, 69004, 70128, 75972, 95544, 101296, 103506, 113958, 138008, 151944, 155259, 191088, 207012, 227916, 276016, 303888, 310518, 414024, 455832, 621036, 646249, 828048, 911664, 1242072, 1292498, 1938747, 2484144, 2584996, 3877494, 5169992, 5816241, 7754988, 8401237, 10339984, 11632482, 15509976, 16802474, 23264964, 25203711, 31019952, 33604948, 46529928, 50407422, 67209896, 75611133, 93059856, 100814844, 134419792, 151222266, 201629688, 302444532, 403259376, 604889064, 1209778128]

約数ペア:

[(1, 1209778128), (2, 604889064), (3, 403259376), (4, 302444532), (6, 201629688), (8, 151222266), (9, 134419792), (12, 100814844), (13, 93059856), (16, 75611133), (18, 67209896), (24, 50407422), (26, 46529928), (36, 33604948), (39, 31019952), (48, 25203711), (52, 23264964), (72, 16802474), (78, 15509976), (104, 11632482), (117, 10339984), (144, 8401237), (156, 7754988), (208, 5816241), (234, 5169992), (312, 3877494), (468, 2584996), (487, 2484144), (624, 1938747), (936, 1292498), (974, 1242072), (1327, 911664), (1461, 828048), (1872, 646249), (1948, 621036), (2654, 455832), (2922, 414024), (3896, 310518), (3981, 303888), (4383, 276016), (5308, 227916), (5844, 207012), (6331, 191088), (7792, 155259), (7962, 151944), (8766, 138008), (10616, 113958), (11688, 103506), (11943, 101296), (12662, 95544), (15924, 75972), (17251, 70128), (17532, 69004), (18993, 63696), (21232, 56979), (23376, 51753), (23886, 50648), (25324, 47772), (31848, 37986), (34502, 35064)]