771409938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 1714470912

約数和(自身を除く): 943060974

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 254, 258, 381, 559, 762, 1118, 1651, 1677, 1811, 3302, 3354, 3622, 4953, 5433, 5461, 9906, 10866, 10922, 16383, 23543, 32766, 47086, 70629, 70993, 77873, 141258, 141986, 155746, 212979, 229997, 233619, 425958, 459994, 467238, 689991, 1012349, 1379982, 2024698, 2989961, 3037047, 5979922, 6074094, 8969883, 9889871, 17939766, 19779742, 29669613, 59339226, 128568323, 257136646, 385704969, 771409938]

約数ペア:

[(1, 771409938), (2, 385704969), (3, 257136646), (6, 128568323), (13, 59339226), (26, 29669613), (39, 19779742), (43, 17939766), (78, 9889871), (86, 8969883), (127, 6074094), (129, 5979922), (254, 3037047), (258, 2989961), (381, 2024698), (559, 1379982), (762, 1012349), (1118, 689991), (1651, 467238), (1677, 459994), (1811, 425958), (3302, 233619), (3354, 229997), (3622, 212979), (4953, 155746), (5433, 141986), (5461, 141258), (9906, 77873), (10866, 70993), (10922, 70629), (16383, 47086), (23543, 32766)]