15770944

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 37526976

約数和(自身を除く): 21756032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 107, 112, 188, 196, 214, 224, 329, 376, 392, 428, 448, 658, 749, 752, 784, 856, 1316, 1498, 1504, 1568, 1712, 2303, 2632, 2996, 3008, 3136, 3424, 4606, 5029, 5243, 5264, 5992, 6848, 9212, 10058, 10486, 10528, 11984, 18424, 20116, 20972, 21056, 23968, 35203, 36848, 40232, 41944, 47936, 70406, 73696, 80464, 83888, 140812, 147392, 160928, 167776, 246421, 281624, 321856, 335552, 492842, 563248, 985684, 1126496, 1971368, 2252992, 3942736, 7885472, 15770944]

約数ペア:

[(1, 15770944), (2, 7885472), (4, 3942736), (7, 2252992), (8, 1971368), (14, 1126496), (16, 985684), (28, 563248), (32, 492842), (47, 335552), (49, 321856), (56, 281624), (64, 246421), (94, 167776), (98, 160928), (107, 147392), (112, 140812), (188, 83888), (196, 80464), (214, 73696), (224, 70406), (329, 47936), (376, 41944), (392, 40232), (428, 36848), (448, 35203), (658, 23968), (749, 21056), (752, 20972), (784, 20116), (856, 18424), (1316, 11984), (1498, 10528), (1504, 10486), (1568, 10058), (1712, 9212), (2303, 6848), (2632, 5992), (2996, 5264), (3008, 5243), (3136, 5029), (3424, 4606)]