15679823408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5194

約数の個数: 80

約数和(自身を含む): 32081280000

約数和(自身を除く): 16401456592

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 97, 172, 188, 194, 344, 376, 388, 688, 752, 776, 1552, 2021, 4042, 4171, 4559, 4999, 8084, 8342, 9118, 9998, 16168, 16684, 18236, 19996, 32336, 33368, 36472, 39992, 66736, 72944, 79984, 196037, 214957, 234953, 392074, 429914, 469906, 484903, 784148, 859828, 939812, 969806, 1568296, 1719656, 1879624, 1939612, 3136592, 3439312, 3759248, 3879224, 7758448, 10102979, 20205958, 20850829, 22790441, 40411916, 41701658, 45580882, 80823832, 83403316, 91161764, 161647664, 166806632, 182323528, 333613264, 364647056, 979988963, 1959977926, 3919955852, 7839911704, 15679823408]

約数ペア:

[(1, 15679823408), (2, 7839911704), (4, 3919955852), (8, 1959977926), (16, 979988963), (43, 364647056), (47, 333613264), (86, 182323528), (94, 166806632), (97, 161647664), (172, 91161764), (188, 83403316), (194, 80823832), (344, 45580882), (376, 41701658), (388, 40411916), (688, 22790441), (752, 20850829), (776, 20205958), (1552, 10102979), (2021, 7758448), (4042, 3879224), (4171, 3759248), (4559, 3439312), (4999, 3136592), (8084, 1939612), (8342, 1879624), (9118, 1719656), (9998, 1568296), (16168, 969806), (16684, 939812), (18236, 859828), (19996, 784148), (32336, 484903), (33368, 469906), (36472, 429914), (39992, 392074), (66736, 234953), (72944, 214957), (79984, 196037)]