687384894238

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1\times {\mathrm{1733}}^1$

素因数の和:3077

約数の個数: 64

約数和(自身を含む): 1194316276608

約数和(自身を除く): 506931382370

約数列:

[1, 2, 7, 14, 157, 181, 314, 362, 997, 1099, 1267, 1733, 1994, 2198, 2534, 3466, 6979, 12131, 13958, 24262, 28417, 56834, 156529, 180457, 198919, 272081, 313058, 313673, 360914, 397838, 544162, 627346, 1095703, 1263199, 1727801, 1904567, 2191406, 2195711, 2526398, 3455602, 3809134, 4391422, 12094607, 24189214, 28331749, 49246661, 56663498, 98493322, 198322243, 271264757, 312731981, 344726627, 396644486, 542529514, 625463962, 689453254, 1898853299, 2189123867, 3797706598, 4378247734, 49098921017, 98197842034, 343692447119, 687384894238]

約数ペア:

[(1, 687384894238), (2, 343692447119), (7, 98197842034), (14, 49098921017), (157, 4378247734), (181, 3797706598), (314, 2189123867), (362, 1898853299), (997, 689453254), (1099, 625463962), (1267, 542529514), (1733, 396644486), (1994, 344726627), (2198, 312731981), (2534, 271264757), (3466, 198322243), (6979, 98493322), (12131, 56663498), (13958, 49246661), (24262, 28331749), (28417, 24189214), (56834, 12094607), (156529, 4391422), (180457, 3809134), (198919, 3455602), (272081, 2526398), (313058, 2195711), (313673, 2191406), (360914, 1904567), (397838, 1727801), (544162, 1263199), (627346, 1095703)]