320445884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{234931}}^1$

素因数の和:234977

約数の個数: 24

約数和(自身を含む): 631497216

約数和(自身を除く): 311051332

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 234931, 469862, 939724, 2584241, 5168482, 7282861, 10336964, 14565722, 29131444, 80111471, 160222942, 320445884]

約数ペア:

[(1, 320445884), (2, 160222942), (4, 80111471), (11, 29131444), (22, 14565722), (31, 10336964), (44, 7282861), (62, 5168482), (124, 2584241), (341, 939724), (682, 469862), (1364, 234931)]