844057240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12781}}^1$

素因数の和:12932

約数の個数: 64

約数和(自身を含む): 2061480960

約数和(自身を除く): 1217423720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 12781, 13208, 16510, 25562, 33020, 51124, 63905, 66040, 102248, 127810, 166153, 255620, 332306, 511240, 664612, 830765, 1329224, 1623187, 1661530, 3246374, 3323060, 6492748, 6646120, 8115935, 12985496, 16231870, 21101431, 32463740, 42202862, 64927480, 84405724, 105507155, 168811448, 211014310, 422028620, 844057240]

約数ペア:

[(1, 844057240), (2, 422028620), (4, 211014310), (5, 168811448), (8, 105507155), (10, 84405724), (13, 64927480), (20, 42202862), (26, 32463740), (40, 21101431), (52, 16231870), (65, 12985496), (104, 8115935), (127, 6646120), (130, 6492748), (254, 3323060), (260, 3246374), (508, 1661530), (520, 1623187), (635, 1329224), (1016, 830765), (1270, 664612), (1651, 511240), (2540, 332306), (3302, 255620), (5080, 166153), (6604, 127810), (8255, 102248), (12781, 66040), (13208, 63905), (16510, 51124), (25562, 33020)]