1689004496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{26813}}^1$

素因数の和:26979

約数の個数: 40

約数和(自身を含む): 3404734464

約数和(自身を除く): 1715729968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 7874, 15748, 26813, 31496, 53626, 62992, 107252, 214504, 429008, 831203, 1662406, 3324812, 3405251, 6649624, 6810502, 13299248, 13621004, 27242008, 54484016, 105562781, 211125562, 422251124, 844502248, 1689004496]

約数ペア:

[(1, 1689004496), (2, 844502248), (4, 422251124), (8, 211125562), (16, 105562781), (31, 54484016), (62, 27242008), (124, 13621004), (127, 13299248), (248, 6810502), (254, 6649624), (496, 3405251), (508, 3324812), (1016, 1662406), (2032, 831203), (3937, 429008), (7874, 214504), (15748, 107252), (26813, 62992), (31496, 53626)]