147978544

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 338603328

約数和(自身を除く): 190624784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 97, 106, 112, 194, 212, 257, 371, 388, 424, 514, 679, 742, 776, 848, 1028, 1358, 1484, 1552, 1799, 2056, 2716, 2968, 3598, 4112, 5141, 5432, 5936, 7196, 10282, 10864, 13621, 14392, 20564, 24929, 27242, 28784, 35987, 41128, 49858, 54484, 71974, 82256, 95347, 99716, 108968, 143948, 174503, 190694, 199432, 217936, 287896, 349006, 381388, 398864, 575792, 698012, 762776, 1321237, 1396024, 1525552, 2642474, 2792048, 5284948, 9248659, 10569896, 18497318, 21139792, 36994636, 73989272, 147978544]

約数ペア:

[(1, 147978544), (2, 73989272), (4, 36994636), (7, 21139792), (8, 18497318), (14, 10569896), (16, 9248659), (28, 5284948), (53, 2792048), (56, 2642474), (97, 1525552), (106, 1396024), (112, 1321237), (194, 762776), (212, 698012), (257, 575792), (371, 398864), (388, 381388), (424, 349006), (514, 287896), (679, 217936), (742, 199432), (776, 190694), (848, 174503), (1028, 143948), (1358, 108968), (1484, 99716), (1552, 95347), (1799, 82256), (2056, 71974), (2716, 54484), (2968, 49858), (3598, 41128), (4112, 35987), (5141, 28784), (5432, 27242), (5936, 24929), (7196, 20564), (10282, 14392), (10864, 13621)]