388978653986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2\times {\mathrm{65129}}^1$

素因数の和:65351

約数の個数: 48

約数和(自身を含む): 657413101800

約数和(自身を除く): 268434447814

約数列:

[1, 2, 13, 26, 29, 58, 89, 178, 377, 754, 1157, 2314, 2581, 5162, 7921, 15842, 33553, 65129, 67106, 102973, 130258, 205946, 229709, 459418, 846677, 1693354, 1888741, 2986217, 3777482, 5796481, 5972434, 11592962, 24553633, 49107266, 75354253, 150708506, 168097949, 336195898, 515886809, 1031773618, 2185273337, 4370546674, 6706528517, 13413057034, 14960717461, 29921434922, 194489326993, 388978653986]

約数ペア:

[(1, 388978653986), (2, 194489326993), (13, 29921434922), (26, 14960717461), (29, 13413057034), (58, 6706528517), (89, 4370546674), (178, 2185273337), (377, 1031773618), (754, 515886809), (1157, 336195898), (2314, 168097949), (2581, 150708506), (5162, 75354253), (7921, 49107266), (15842, 24553633), (33553, 11592962), (65129, 5972434), (67106, 5796481), (102973, 3777482), (130258, 2986217), (205946, 1888741), (229709, 1693354), (459418, 846677)]