444648784

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 870480000

約数和(自身を除く): 425831216

約数列:

[1, 2, 4, 8, 16, 199, 359, 389, 398, 718, 778, 796, 1436, 1556, 1592, 2872, 3112, 3184, 5744, 6224, 71441, 77411, 139651, 142882, 154822, 279302, 285764, 309644, 558604, 571528, 619288, 1117208, 1143056, 1238576, 2234416, 27790549, 55581098, 111162196, 222324392, 444648784]

約数ペア:

[(1, 444648784), (2, 222324392), (4, 111162196), (8, 55581098), (16, 27790549), (199, 2234416), (359, 1238576), (389, 1143056), (398, 1117208), (718, 619288), (778, 571528), (796, 558604), (1436, 309644), (1556, 285764), (1592, 279302), (2872, 154822), (3112, 142882), (3184, 139651), (5744, 77411), (6224, 71441)]