139915728

素因数分解:

$2^4\times 3^3\times {\mathrm{323879}}^1$

素因数の和:323896

約数の個数: 40

約数和(自身を含む): 401611200

約数和(自身を除く): 261695472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 323879, 647758, 971637, 1295516, 1943274, 2591032, 2914911, 3886548, 5182064, 5829822, 7773096, 8744733, 11659644, 15546192, 17489466, 23319288, 34978932, 46638576, 69957864, 139915728]

約数ペア:

[(1, 139915728), (2, 69957864), (3, 46638576), (4, 34978932), (6, 23319288), (8, 17489466), (9, 15546192), (12, 11659644), (16, 8744733), (18, 7773096), (24, 5829822), (27, 5182064), (36, 3886548), (48, 2914911), (54, 2591032), (72, 1943274), (108, 1295516), (144, 971637), (216, 647758), (432, 323879)]