981443008

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3994

約数の個数: 112

約数和(自身を含む): 2453355520

約数和(自身を除く): 1471912512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 448, 559, 602, 688, 728, 832, 1118, 1204, 1376, 1456, 2236, 2408, 2752, 2912, 3913, 3919, 4472, 4816, 5824, 7826, 7838, 8944, 9632, 15652, 15676, 17888, 19264, 27433, 31304, 31352, 35776, 50947, 54866, 62608, 62704, 101894, 109732, 125216, 125408, 168517, 203788, 219464, 250432, 250816, 337034, 356629, 407576, 438928, 674068, 713258, 815152, 877856, 1179619, 1348136, 1426516, 1630304, 1755712, 2190721, 2359238, 2696272, 2853032, 3260608, 4381442, 4718476, 5392544, 5706064, 8762884, 9436952, 10785088, 11412128, 15335047, 17525768, 18873904, 22824256, 30670094, 35051536, 37747808, 61340188, 70103072, 75495616, 122680376, 140206144, 245360752, 490721504, 981443008]

約数ペア:

[(1, 981443008), (2, 490721504), (4, 245360752), (7, 140206144), (8, 122680376), (13, 75495616), (14, 70103072), (16, 61340188), (26, 37747808), (28, 35051536), (32, 30670094), (43, 22824256), (52, 18873904), (56, 17525768), (64, 15335047), (86, 11412128), (91, 10785088), (104, 9436952), (112, 8762884), (172, 5706064), (182, 5392544), (208, 4718476), (224, 4381442), (301, 3260608), (344, 2853032), (364, 2696272), (416, 2359238), (448, 2190721), (559, 1755712), (602, 1630304), (688, 1426516), (728, 1348136), (832, 1179619), (1118, 877856), (1204, 815152), (1376, 713258), (1456, 674068), (2236, 438928), (2408, 407576), (2752, 356629), (2912, 337034), (3913, 250816), (3919, 250432), (4472, 219464), (4816, 203788), (5824, 168517), (7826, 125408), (7838, 125216), (8944, 109732), (9632, 101894), (15652, 62704), (15676, 62608), (17888, 54866), (19264, 50947), (27433, 35776), (31304, 31352)]