189979328

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2078

約数の個数: 112

約数和(自身を含む): 494995200

約数和(自身を除く): 305015872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 1064, 1216, 1232, 1463, 1672, 2029, 2128, 2464, 2926, 3344, 4058, 4256, 4928, 5852, 6688, 8116, 8512, 11704, 13376, 14203, 16232, 22319, 23408, 28406, 32464, 38551, 44638, 46816, 56812, 64928, 77102, 89276, 93632, 113624, 129856, 154204, 156233, 178552, 227248, 269857, 308408, 312466, 357104, 424061, 454496, 539714, 616816, 624932, 714208, 848122, 908992, 1079428, 1233632, 1249864, 1428416, 1696244, 2158856, 2467264, 2499728, 2968427, 3392488, 4317712, 4999456, 5936854, 6784976, 8635424, 9998912, 11873708, 13569952, 17270848, 23747416, 27139904, 47494832, 94989664, 189979328]

約数ペア:

[(1, 189979328), (2, 94989664), (4, 47494832), (7, 27139904), (8, 23747416), (11, 17270848), (14, 13569952), (16, 11873708), (19, 9998912), (22, 8635424), (28, 6784976), (32, 5936854), (38, 4999456), (44, 4317712), (56, 3392488), (64, 2968427), (76, 2499728), (77, 2467264), (88, 2158856), (112, 1696244), (133, 1428416), (152, 1249864), (154, 1233632), (176, 1079428), (209, 908992), (224, 848122), (266, 714208), (304, 624932), (308, 616816), (352, 539714), (418, 454496), (448, 424061), (532, 357104), (608, 312466), (616, 308408), (704, 269857), (836, 227248), (1064, 178552), (1216, 156233), (1232, 154204), (1463, 129856), (1672, 113624), (2029, 93632), (2128, 89276), (2464, 77102), (2926, 64928), (3344, 56812), (4058, 46816), (4256, 44638), (4928, 38551), (5852, 32464), (6688, 28406), (8116, 23408), (8512, 22319), (11704, 16232), (13376, 14203)]