725304816

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{218993}}^1$

素因数の和:219030

約数の個数: 60

約数和(自身を含む): 2118109968

約数和(自身を除く): 1392805152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 218993, 437986, 656979, 875972, 1313958, 1751944, 1970937, 2627916, 3503888, 3941874, 5036839, 5255832, 7883748, 10073678, 10511664, 15110517, 15767496, 20147356, 30221034, 31534992, 40294712, 45331551, 60442068, 80589424, 90663102, 120884136, 181326204, 241768272, 362652408, 725304816]

約数ペア:

[(1, 725304816), (2, 362652408), (3, 241768272), (4, 181326204), (6, 120884136), (8, 90663102), (9, 80589424), (12, 60442068), (16, 45331551), (18, 40294712), (23, 31534992), (24, 30221034), (36, 20147356), (46, 15767496), (48, 15110517), (69, 10511664), (72, 10073678), (92, 7883748), (138, 5255832), (144, 5036839), (184, 3941874), (207, 3503888), (276, 2627916), (368, 1970937), (414, 1751944), (552, 1313958), (828, 875972), (1104, 656979), (1656, 437986), (3312, 218993)]