161291568

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^1\times {\mathrm{5099}}^1$

素因数の和:5769

約数の個数: 40

約数和(自身を含む): 417384000

約数和(自身を除く): 256092432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 1318, 1977, 2636, 3954, 5099, 5272, 7908, 10198, 10544, 15297, 15816, 20396, 30594, 31632, 40792, 61188, 81584, 122376, 244752, 3360241, 6720482, 10080723, 13440964, 20161446, 26881928, 40322892, 53763856, 80645784, 161291568]

約数ペア:

[(1, 161291568), (2, 80645784), (3, 53763856), (4, 40322892), (6, 26881928), (8, 20161446), (12, 13440964), (16, 10080723), (24, 6720482), (48, 3360241), (659, 244752), (1318, 122376), (1977, 81584), (2636, 61188), (3954, 40792), (5099, 31632), (5272, 30594), (7908, 20396), (10198, 15816), (10544, 15297)]