858991728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2556523}}^1$

素因数の和:2556541

約数の個数: 40

約数和(自身を含む): 2536071808

約数和(自身を除く): 1677080080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2556523, 5113046, 7669569, 10226092, 15339138, 17895661, 20452184, 30678276, 35791322, 40904368, 53686983, 61356552, 71582644, 107373966, 122713104, 143165288, 214747932, 286330576, 429495864, 858991728]

約数ペア:

[(1, 858991728), (2, 429495864), (3, 286330576), (4, 214747932), (6, 143165288), (7, 122713104), (8, 107373966), (12, 71582644), (14, 61356552), (16, 53686983), (21, 40904368), (24, 35791322), (28, 30678276), (42, 20452184), (48, 17895661), (56, 15339138), (84, 10226092), (112, 7669569), (168, 5113046), (336, 2556523)]