490721504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3992

約数の個数: 96

約数和(自身を含む): 1217018880

約数和(自身を除く): 726297376

約数列:

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

約数ペア:

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