164800528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8887}}^1$

素因数の和:8975

約数の個数: 40

約数和(自身を含む): 341654720

約数和(自身を除く): 176854192

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 8887, 9272, 17774, 18544, 35548, 71096, 142192, 168853, 337706, 542107, 675412, 1084214, 1350824, 2168428, 2701648, 4336856, 8673712, 10300033, 20600066, 41200132, 82400264, 164800528]

約数ペア:

[(1, 164800528), (2, 82400264), (4, 41200132), (8, 20600066), (16, 10300033), (19, 8673712), (38, 4336856), (61, 2701648), (76, 2168428), (122, 1350824), (152, 1084214), (244, 675412), (304, 542107), (488, 337706), (976, 168853), (1159, 142192), (2318, 71096), (4636, 35548), (8887, 18544), (9272, 17774)]