1681796128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{3217}}^1$

素因数の和:3306

約数の個数: 72

約数和(自身を含む): 3623667516

約数和(自身を除く): 1941871388

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 961, 992, 1054, 1922, 2108, 3217, 3844, 4216, 6434, 7688, 8432, 12868, 15376, 16337, 16864, 25736, 30752, 32674, 51472, 54689, 65348, 99727, 102944, 109378, 130696, 199454, 218756, 261392, 398908, 437512, 522784, 797816, 875024, 1595632, 1695359, 1750048, 3091537, 3191264, 3390718, 6183074, 6781436, 12366148, 13562872, 24732296, 27125744, 49464592, 52556129, 54251488, 98929184, 105112258, 210224516, 420449032, 840898064, 1681796128]

約数ペア:

[(1, 1681796128), (2, 840898064), (4, 420449032), (8, 210224516), (16, 105112258), (17, 98929184), (31, 54251488), (32, 52556129), (34, 49464592), (62, 27125744), (68, 24732296), (124, 13562872), (136, 12366148), (248, 6781436), (272, 6183074), (496, 3390718), (527, 3191264), (544, 3091537), (961, 1750048), (992, 1695359), (1054, 1595632), (1922, 875024), (2108, 797816), (3217, 522784), (3844, 437512), (4216, 398908), (6434, 261392), (7688, 218756), (8432, 199454), (12868, 130696), (15376, 109378), (16337, 102944), (16864, 99727), (25736, 65348), (30752, 54689), (32674, 51472)]