531837488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11842

約数の個数: 80

約数和(自身を含む): 1309249536

約数和(自身を除く): 777412048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 11783, 22568, 23566, 45136, 47132, 82481, 94264, 153179, 164962, 188528, 306358, 329924, 365273, 612716, 659848, 730546, 1072253, 1225432, 1319696, 1461092, 2144506, 2450864, 2556911, 2922184, 4289012, 4748549, 5113822, 5844368, 8578024, 9497098, 10227644, 17156048, 18994196, 20455288, 33239843, 37988392, 40910576, 66479686, 75976784, 132959372, 265918744, 531837488]

約数ペア:

[(1, 531837488), (2, 265918744), (4, 132959372), (7, 75976784), (8, 66479686), (13, 40910576), (14, 37988392), (16, 33239843), (26, 20455288), (28, 18994196), (31, 17156048), (52, 10227644), (56, 9497098), (62, 8578024), (91, 5844368), (104, 5113822), (112, 4748549), (124, 4289012), (182, 2922184), (208, 2556911), (217, 2450864), (248, 2144506), (364, 1461092), (403, 1319696), (434, 1225432), (496, 1072253), (728, 730546), (806, 659848), (868, 612716), (1456, 365273), (1612, 329924), (1736, 306358), (2821, 188528), (3224, 164962), (3472, 153179), (5642, 94264), (6448, 82481), (11284, 47132), (11783, 45136), (22568, 23566)]