1215895216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{50227}}^1$

素因数の和:50341

約数の個数: 40

約数和(自身を含む): 2522450160

約数和(自身を除く): 1306554944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 50227, 100454, 200908, 401816, 803632, 853859, 1707718, 3415436, 4470203, 6830872, 8940406, 13661744, 17880812, 35761624, 71523248, 75993451, 151986902, 303973804, 607947608, 1215895216]

約数ペア:

[(1, 1215895216), (2, 607947608), (4, 303973804), (8, 151986902), (16, 75993451), (17, 71523248), (34, 35761624), (68, 17880812), (89, 13661744), (136, 8940406), (178, 6830872), (272, 4470203), (356, 3415436), (712, 1707718), (1424, 853859), (1513, 803632), (3026, 401816), (6052, 200908), (12104, 100454), (24208, 50227)]