397902324232

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{538247}}^1$

素因数の和:538610

約数の個数: 64

約数和(自身を含む): 875320427520

約数和(自身を除く): 477418103288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 307, 344, 602, 614, 1204, 1228, 2149, 2408, 2456, 4298, 8596, 13201, 17192, 26402, 52804, 92407, 105608, 184814, 369628, 538247, 739256, 1076494, 2152988, 3767729, 4305976, 7535458, 15070916, 23144621, 30141832, 46289242, 92578484, 162012347, 165241829, 185156968, 324024694, 330483658, 648049388, 660967316, 1156692803, 1296098776, 1321934632, 2313385606, 4626771212, 7105398647, 9253542424, 14210797294, 28421594588, 49737790529, 56843189176, 99475581058, 198951162116, 397902324232]

約数ペア:

[(1, 397902324232), (2, 198951162116), (4, 99475581058), (7, 56843189176), (8, 49737790529), (14, 28421594588), (28, 14210797294), (43, 9253542424), (56, 7105398647), (86, 4626771212), (172, 2313385606), (301, 1321934632), (307, 1296098776), (344, 1156692803), (602, 660967316), (614, 648049388), (1204, 330483658), (1228, 324024694), (2149, 185156968), (2408, 165241829), (2456, 162012347), (4298, 92578484), (8596, 46289242), (13201, 30141832), (17192, 23144621), (26402, 15070916), (52804, 7535458), (92407, 4305976), (105608, 3767729), (184814, 2152988), (369628, 1076494), (538247, 739256)]