320996878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 522196992

約数和(自身を除く): 201200114

約数列:

[1, 2, 23, 31, 46, 62, 163, 326, 713, 1381, 1426, 2762, 3749, 5053, 7498, 10106, 31763, 42811, 63526, 85622, 116219, 225103, 232438, 450206, 984653, 1969306, 5177369, 6978193, 10354738, 13956386, 160498439, 320996878]

約数ペア:

[(1, 320996878), (2, 160498439), (23, 13956386), (31, 10354738), (46, 6978193), (62, 5177369), (163, 1969306), (326, 984653), (713, 450206), (1381, 232438), (1426, 225103), (2762, 116219), (3749, 85622), (5053, 63526), (7498, 42811), (10106, 31763)]