217636703024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1290173}}^1$

素因数の和:1291005

約数の個数: 40

約数和(自身を含む): 454667638992

約数和(自身を除く): 237030935968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 811, 1622, 3244, 6488, 10543, 12976, 21086, 42172, 84344, 168688, 1290173, 2580346, 5160692, 10321384, 16772249, 20642768, 33544498, 67088996, 134177992, 268355984, 1046330303, 2092660606, 4185321212, 8370642424, 13602293939, 16741284848, 27204587878, 54409175756, 108818351512, 217636703024]

約数ペア:

[(1, 217636703024), (2, 108818351512), (4, 54409175756), (8, 27204587878), (13, 16741284848), (16, 13602293939), (26, 8370642424), (52, 4185321212), (104, 2092660606), (208, 1046330303), (811, 268355984), (1622, 134177992), (3244, 67088996), (6488, 33544498), (10543, 20642768), (12976, 16772249), (21086, 10321384), (42172, 5160692), (84344, 2580346), (168688, 1290173)]