1720888908518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1\times {\mathrm{1117}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 2816895699072

約数和(自身を除く): 1096006790554

約数列:

[1, 2, 13, 26, 103, 206, 653, 881, 1117, 1306, 1339, 1762, 2234, 2678, 8489, 11453, 14521, 16978, 22906, 29042, 67259, 90743, 115051, 134518, 181486, 230102, 575293, 729401, 874367, 984077, 1150586, 1179659, 1458802, 1495663, 1748734, 1968154, 2359318, 2991326, 7478809, 9482213, 12793001, 14957618, 18964426, 25586002, 59255179, 75128303, 101359931, 118510358, 150256606, 202719862, 642602281, 770317327, 976667939, 1285204562, 1317679103, 1540634654, 1953335878, 2635358206, 8353829653, 16707659306, 66188034943, 132376069886, 860444454259, 1720888908518]

約数ペア:

[(1, 1720888908518), (2, 860444454259), (13, 132376069886), (26, 66188034943), (103, 16707659306), (206, 8353829653), (653, 2635358206), (881, 1953335878), (1117, 1540634654), (1306, 1317679103), (1339, 1285204562), (1762, 976667939), (2234, 770317327), (2678, 642602281), (8489, 202719862), (11453, 150256606), (14521, 118510358), (16978, 101359931), (22906, 75128303), (29042, 59255179), (67259, 25586002), (90743, 18964426), (115051, 14957618), (134518, 12793001), (181486, 9482213), (230102, 7478809), (575293, 2991326), (729401, 2359318), (874367, 1968154), (984077, 1748734), (1150586, 1495663), (1179659, 1458802)]