321112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 680400

約数和(自身を除く): 359288

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 89, 164, 178, 328, 356, 451, 712, 902, 979, 1804, 1958, 3608, 3649, 3916, 7298, 7832, 14596, 29192, 40139, 80278, 160556, 321112]

約数ペア:

[(1, 321112), (2, 160556), (4, 80278), (8, 40139), (11, 29192), (22, 14596), (41, 7832), (44, 7298), (82, 3916), (88, 3649), (89, 3608), (164, 1958), (178, 1804), (328, 979), (356, 902), (451, 712)]