2615690621864

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{19764331}}^1$

素因数の和:19764641

約数の個数: 32

約数和(自身を含む): 4994841983040

約数和(自身を除く): 2379151361176

約数列:

[1, 2, 4, 8, 71, 142, 233, 284, 466, 568, 932, 1864, 16543, 33086, 66172, 132344, 19764331, 39528662, 79057324, 158114648, 1403267501, 2806535002, 4605089123, 5613070004, 9210178246, 11226140008, 18420356492, 36840712984, 326961327733, 653922655466, 1307845310932, 2615690621864]

約数ペア:

[(1, 2615690621864), (2, 1307845310932), (4, 653922655466), (8, 326961327733), (71, 36840712984), (142, 18420356492), (233, 11226140008), (284, 9210178246), (466, 5613070004), (568, 4605089123), (932, 2806535002), (1864, 1403267501), (16543, 158114648), (33086, 79057324), (66172, 39528662), (132344, 19764331)]