340966144

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{78347}}^1$

素因数の和:78380

約数の個数: 36

約数和(自身を含む): 720644904

約数和(自身を除く): 379678760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 78347, 156694, 313388, 626776, 1253552, 1331899, 2507104, 2663798, 5014208, 5327596, 10028416, 10655192, 20056832, 21310384, 42620768, 85241536, 170483072, 340966144]

約数ペア:

[(1, 340966144), (2, 170483072), (4, 85241536), (8, 42620768), (16, 21310384), (17, 20056832), (32, 10655192), (34, 10028416), (64, 5327596), (68, 5014208), (128, 2663798), (136, 2507104), (256, 1331899), (272, 1253552), (544, 626776), (1088, 313388), (2176, 156694), (4352, 78347)]