646369776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 1954840160

約数和(自身を除く): 1308470384

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, 709, 936, 974, 1418, 1461, 1872, 1948, 2127, 2836, 2922, 3896, 4254, 4383, 5672, 5844, 6331, 6381, 7792, 8508, 8766, 9217, 11344, 11688, 12662, 12762, 17016, 17532, 18434, 18993, 23376, 25324, 25524, 27651, 34032, 35064, 36868, 37986, 50648, 51048, 55302, 56979, 70128, 73736, 75972, 82953, 101296, 102096, 110604, 113958, 147472, 151944, 165906, 221208, 227916, 303888, 331812, 345283, 442416, 455832, 663624, 690566, 911664, 1035849, 1327248, 1381132, 2071698, 2762264, 3107547, 4143396, 4488679, 5524528, 6215094, 8286792, 8977358, 12430188, 13466037, 16573584, 17954716, 24860376, 26932074, 35909432, 40398111, 49720752, 53864148, 71818864, 80796222, 107728296, 161592444, 215456592, 323184888, 646369776]

約数ペア:

[(1, 646369776), (2, 323184888), (3, 215456592), (4, 161592444), (6, 107728296), (8, 80796222), (9, 71818864), (12, 53864148), (13, 49720752), (16, 40398111), (18, 35909432), (24, 26932074), (26, 24860376), (36, 17954716), (39, 16573584), (48, 13466037), (52, 12430188), (72, 8977358), (78, 8286792), (104, 6215094), (117, 5524528), (144, 4488679), (156, 4143396), (208, 3107547), (234, 2762264), (312, 2071698), (468, 1381132), (487, 1327248), (624, 1035849), (709, 911664), (936, 690566), (974, 663624), (1418, 455832), (1461, 442416), (1872, 345283), (1948, 331812), (2127, 303888), (2836, 227916), (2922, 221208), (3896, 165906), (4254, 151944), (4383, 147472), (5672, 113958), (5844, 110604), (6331, 102096), (6381, 101296), (7792, 82953), (8508, 75972), (8766, 73736), (9217, 70128), (11344, 56979), (11688, 55302), (12662, 51048), (12762, 50648), (17016, 37986), (17532, 36868), (18434, 35064), (18993, 34032), (23376, 27651), (25324, 25524)]