1566997424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{13109}}^1$

素因数の和:13389

約数の個数: 40

約数和(自身を含む): 3147239040

約数和(自身を除く): 1580241616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 241, 248, 482, 496, 964, 1928, 3856, 7471, 13109, 14942, 26218, 29884, 52436, 59768, 104872, 119536, 209744, 406379, 812758, 1625516, 3159269, 3251032, 6318538, 6502064, 12637076, 25274152, 50548304, 97937339, 195874678, 391749356, 783498712, 1566997424]

約数ペア:

[(1, 1566997424), (2, 783498712), (4, 391749356), (8, 195874678), (16, 97937339), (31, 50548304), (62, 25274152), (124, 12637076), (241, 6502064), (248, 6318538), (482, 3251032), (496, 3159269), (964, 1625516), (1928, 812758), (3856, 406379), (7471, 209744), (13109, 119536), (14942, 104872), (26218, 59768), (29884, 52436)]