1720221296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1777}}^1\times {\mathrm{3559}}^1$

素因数の和:5361

約数の個数: 40

約数和(自身を含む): 3531961440

約数和(自身を除く): 1811740144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1777, 3554, 3559, 7108, 7118, 14216, 14236, 28432, 28472, 30209, 56944, 60418, 60503, 120836, 121006, 241672, 242012, 483344, 484024, 968048, 6324343, 12648686, 25297372, 50594744, 101189488, 107513831, 215027662, 430055324, 860110648, 1720221296]

約数ペア:

[(1, 1720221296), (2, 860110648), (4, 430055324), (8, 215027662), (16, 107513831), (17, 101189488), (34, 50594744), (68, 25297372), (136, 12648686), (272, 6324343), (1777, 968048), (3554, 484024), (3559, 483344), (7108, 242012), (7118, 241672), (14216, 121006), (14236, 120836), (28432, 60503), (28472, 60418), (30209, 56944)]