647942724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{125863}}^1$

素因数の和:125897

約数の個数: 72

約数和(自身を含む): 1924208832

約数和(自身を除く): 1276266108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 125863, 251726, 377589, 503452, 755178, 1132767, 1384493, 1510356, 1636219, 2265534, 2768986, 3272438, 4153479, 4531068, 4908657, 5537972, 6544876, 8306958, 9817314, 12460437, 14725971, 16613916, 17998409, 19634628, 24920874, 29451942, 35996818, 49841748, 53995227, 58903884, 71993636, 107990454, 161985681, 215980908, 323971362, 647942724]

約数ペア:

[(1, 647942724), (2, 323971362), (3, 215980908), (4, 161985681), (6, 107990454), (9, 71993636), (11, 58903884), (12, 53995227), (13, 49841748), (18, 35996818), (22, 29451942), (26, 24920874), (33, 19634628), (36, 17998409), (39, 16613916), (44, 14725971), (52, 12460437), (66, 9817314), (78, 8306958), (99, 6544876), (117, 5537972), (132, 4908657), (143, 4531068), (156, 4153479), (198, 3272438), (234, 2768986), (286, 2265534), (396, 1636219), (429, 1510356), (468, 1384493), (572, 1132767), (858, 755178), (1287, 503452), (1716, 377589), (2574, 251726), (5148, 125863)]