838959968

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 2118057984

約数和(自身を除く): 1279098016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 127, 154, 176, 196, 224, 254, 308, 352, 383, 392, 508, 539, 616, 766, 784, 889, 1016, 1078, 1232, 1397, 1532, 1568, 1778, 2032, 2156, 2464, 2681, 2794, 3064, 3556, 4064, 4213, 4312, 5362, 5588, 6128, 6223, 7112, 8426, 8624, 9779, 10724, 11176, 12256, 12446, 14224, 16852, 17248, 18767, 19558, 21448, 22352, 24892, 28448, 29491, 33704, 37534, 39116, 42896, 44704, 48641, 49784, 58982, 67408, 68453, 75068, 78232, 85792, 97282, 99568, 117964, 134816, 136906, 150136, 156464, 194564, 199136, 206437, 235928, 273812, 300272, 312928, 340487, 389128, 412874, 471856, 535051, 547624, 600544, 680974, 778256, 825748, 943712, 1070102, 1095248, 1361948, 1556512, 1651496, 2140204, 2190496, 2383409, 2723896, 3302992, 3745357, 4280408, 4766818, 5447792, 6605984, 7490714, 8560816, 9533636, 10895584, 14981428, 17121632, 19067272, 26217499, 29962856, 38134544, 52434998, 59925712, 76269088, 104869996, 119851424, 209739992, 419479984, 838959968]

約数ペア:

[(1, 838959968), (2, 419479984), (4, 209739992), (7, 119851424), (8, 104869996), (11, 76269088), (14, 59925712), (16, 52434998), (22, 38134544), (28, 29962856), (32, 26217499), (44, 19067272), (49, 17121632), (56, 14981428), (77, 10895584), (88, 9533636), (98, 8560816), (112, 7490714), (127, 6605984), (154, 5447792), (176, 4766818), (196, 4280408), (224, 3745357), (254, 3302992), (308, 2723896), (352, 2383409), (383, 2190496), (392, 2140204), (508, 1651496), (539, 1556512), (616, 1361948), (766, 1095248), (784, 1070102), (889, 943712), (1016, 825748), (1078, 778256), (1232, 680974), (1397, 600544), (1532, 547624), (1568, 535051), (1778, 471856), (2032, 412874), (2156, 389128), (2464, 340487), (2681, 312928), (2794, 300272), (3064, 273812), (3556, 235928), (4064, 206437), (4213, 199136), (4312, 194564), (5362, 156464), (5588, 150136), (6128, 136906), (6223, 134816), (7112, 117964), (8426, 99568), (8624, 97282), (9779, 85792), (10724, 78232), (11176, 75068), (12256, 68453), (12446, 67408), (14224, 58982), (16852, 49784), (17248, 48641), (18767, 44704), (19558, 42896), (21448, 39116), (22352, 37534), (24892, 33704), (28448, 29491)]