1288792016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89599}}^1$

素因数の和:89667

約数の個数: 40

約数和(自身を含む): 2666496000

約数和(自身を除く): 1377703984

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 89599, 179198, 358396, 716792, 1433584, 2598371, 2777569, 5196742, 5555138, 10393484, 11110276, 20786968, 22220552, 41573936, 44441104, 80549501, 161099002, 322198004, 644396008, 1288792016]

約数ペア:

[(1, 1288792016), (2, 644396008), (4, 322198004), (8, 161099002), (16, 80549501), (29, 44441104), (31, 41573936), (58, 22220552), (62, 20786968), (116, 11110276), (124, 10393484), (232, 5555138), (248, 5196742), (464, 2777569), (496, 2598371), (899, 1433584), (1798, 716792), (3596, 358396), (7192, 179198), (14384, 89599)]