731789968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 1806592704

約数和(自身を除く): 1074802736

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, 523, 728, 806, 868, 961, 1046, 1456, 1612, 1736, 1922, 2092, 2821, 3224, 3472, 3661, 3844, 4184, 5642, 6448, 6727, 6799, 7322, 7688, 8368, 11284, 12493, 13454, 13598, 14644, 15376, 16213, 22568, 24986, 26908, 27196, 29288, 32426, 45136, 47593, 49972, 53816, 54392, 58576, 64852, 87451, 95186, 99944, 107632, 108784, 113491, 129704, 174902, 190372, 199888, 210769, 226982, 259408, 349804, 380744, 421538, 453964, 502603, 699608, 761488, 843076, 907928, 1005206, 1399216, 1475383, 1686152, 1815856, 2010412, 2950766, 3372304, 3518221, 4020824, 5901532, 6533839, 7036442, 8041648, 11803064, 13067678, 14072884, 23606128, 26135356, 28145768, 45736873, 52270712, 56291536, 91473746, 104541424, 182947492, 365894984, 731789968]

約数ペア:

[(1, 731789968), (2, 365894984), (4, 182947492), (7, 104541424), (8, 91473746), (13, 56291536), (14, 52270712), (16, 45736873), (26, 28145768), (28, 26135356), (31, 23606128), (52, 14072884), (56, 13067678), (62, 11803064), (91, 8041648), (104, 7036442), (112, 6533839), (124, 5901532), (182, 4020824), (208, 3518221), (217, 3372304), (248, 2950766), (364, 2010412), (403, 1815856), (434, 1686152), (496, 1475383), (523, 1399216), (728, 1005206), (806, 907928), (868, 843076), (961, 761488), (1046, 699608), (1456, 502603), (1612, 453964), (1736, 421538), (1922, 380744), (2092, 349804), (2821, 259408), (3224, 226982), (3472, 210769), (3661, 199888), (3844, 190372), (4184, 174902), (5642, 129704), (6448, 113491), (6727, 108784), (6799, 107632), (7322, 99944), (7688, 95186), (8368, 87451), (11284, 64852), (12493, 58576), (13454, 54392), (13598, 53816), (14644, 49972), (15376, 47593), (16213, 45136), (22568, 32426), (24986, 29288), (26908, 27196)]