1628544784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{67273}}^1$

素因数の和:67387

約数の個数: 40

約数和(自身を含む): 3378500280

約数和(自身を除く): 1749955496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 67273, 134546, 269092, 538184, 1076368, 1143641, 2287282, 4574564, 5987297, 9149128, 11974594, 18298256, 23949188, 47898376, 95796752, 101784049, 203568098, 407136196, 814272392, 1628544784]

約数ペア:

[(1, 1628544784), (2, 814272392), (4, 407136196), (8, 203568098), (16, 101784049), (17, 95796752), (34, 47898376), (68, 23949188), (89, 18298256), (136, 11974594), (178, 9149128), (272, 5987297), (356, 4574564), (712, 2287282), (1424, 1143641), (1513, 1076368), (3026, 538184), (6052, 269092), (12104, 134546), (24208, 67273)]