157640224

素因数分解:

$2^5\times 7^1\times {\mathrm{797}}^1\times {\mathrm{883}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 355537728

約数和(自身を除く): 197897504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 797, 883, 1594, 1766, 3188, 3532, 5579, 6181, 6376, 7064, 11158, 12362, 12752, 14128, 22316, 24724, 25504, 28256, 44632, 49448, 89264, 98896, 178528, 197792, 703751, 1407502, 2815004, 4926257, 5630008, 9852514, 11260016, 19705028, 22520032, 39410056, 78820112, 157640224]

約数ペア:

[(1, 157640224), (2, 78820112), (4, 39410056), (7, 22520032), (8, 19705028), (14, 11260016), (16, 9852514), (28, 5630008), (32, 4926257), (56, 2815004), (112, 1407502), (224, 703751), (797, 197792), (883, 178528), (1594, 98896), (1766, 89264), (3188, 49448), (3532, 44632), (5579, 28256), (6181, 25504), (6376, 24724), (7064, 22316), (11158, 14128), (12362, 12752)]