15984648

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 45460800

約数和(自身を除く): 29476152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 1721, 2322, 3096, 3442, 4644, 5163, 6884, 9288, 10326, 13768, 15489, 20652, 30978, 41304, 46467, 61956, 74003, 92934, 123912, 148006, 185868, 222009, 296012, 371736, 444018, 592024, 666027, 888036, 1332054, 1776072, 1998081, 2664108, 3996162, 5328216, 7992324, 15984648]

約数ペア:

[(1, 15984648), (2, 7992324), (3, 5328216), (4, 3996162), (6, 2664108), (8, 1998081), (9, 1776072), (12, 1332054), (18, 888036), (24, 666027), (27, 592024), (36, 444018), (43, 371736), (54, 296012), (72, 222009), (86, 185868), (108, 148006), (129, 123912), (172, 92934), (216, 74003), (258, 61956), (344, 46467), (387, 41304), (516, 30978), (774, 20652), (1032, 15489), (1161, 13768), (1548, 10326), (1721, 9288), (2322, 6884), (3096, 5163), (3442, 4644)]