168420256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{277007}}^1$

素因数の和:277036

約数の個数: 24

約数和(自身を含む): 349030080

約数和(自身を除く): 180609824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 277007, 554014, 1108028, 2216056, 4432112, 5263133, 8864224, 10526266, 21052532, 42105064, 84210128, 168420256]

約数ペア:

[(1, 168420256), (2, 84210128), (4, 42105064), (8, 21052532), (16, 10526266), (19, 8864224), (32, 5263133), (38, 4432112), (76, 2216056), (152, 1108028), (304, 554014), (608, 277007)]