990908964864

素因数分解:

$2^{13}\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 1008

約数和(自身を含む): 3704918462640

約数和(自身を除く): 2714009497776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 168, 169, 182, 189, 192, 196, 208, 216, 224, 234, 252, 256, 273, 288, 294, 312, 336, 338, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 507, 512, 541, 546, 576, 588, 624, 637, 672, 676, 702, 728, 756, 768, 784, 819, 832, 864, 882, 896, 936, 1008, 1014, 1024, 1082, 1092, 1152, 1176, 1183, 1248, 1274, 1323, 1344, 1352, 1404, 1456, 1512, 1521, 1536, 1568, 1623, 1638, 1664, 1728, 1764, 1792, 1872, 1911, 2016, 2028, 2048, 2164, 2184, 2304, 2352, 2366, 2457, 2496, 2548, 2646, 2688, 2704, 2808, 2912, 3024, 3042, 3072, 3136, 3246, 3276, 3328, 3456, 3528, 3549, 3584, 3744, 3787, 3822, 4032, 4056, 4096, 4328, 4368, 4563, 4608, 4704, 4732, 4869, 4914, 4992, 5096, 5292, 5376, 5408, 5616, 5733, 5824, 6048, 6084, 6144, 6272, 6492, 6552, 6656, 6912, 7033, 7056, 7098, 7168, 7488, 7574, 7644, 8064, 8112, 8192, 8281, 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約数ペア:

[(1, 990908964864), (2, 495454482432), (3, 330302988288), (4, 247727241216), (6, 165151494144), (7, 141558423552), (8, 123863620608), (9, 110100996096), (12, 82575747072), (13, 76223766528), (14, 70779211776), (16, 61931810304), (18, 55050498048), (21, 47186141184), (24, 41287873536), (26, 38111883264), (27, 36700332032), (28, 35389605888), (32, 30965905152), (36, 27525249024), (39, 25407922176), (42, 23593070592), (48, 20643936768), (49, 20222631936), (52, 19055941632), (54, 18350166016), (56, 17694802944), (63, 15728713728), (64, 15482952576), (72, 13762624512), (78, 12703961088), (84, 11796535296), (91, 10889109504), (96, 10321968384), (98, 10111315968), (104, 9527970816), (108, 9175083008), (112, 8847401472), (117, 8469307392), (126, 7864356864), (128, 7741476288), (144, 6881312256), (147, 6740877312), (156, 6351980544), (168, 5898267648), (169, 5863366656), (182, 5444554752), (189, 5242904576), (192, 5160984192), (196, 5055657984), (208, 4763985408), (216, 4587541504), (224, 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