978611872

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229937}}^1$

素因数の和:229973

約数の個数: 48

約数和(自身を含む): 2317775040

約数和(自身を除く): 1339163168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 229937, 459874, 919748, 1609559, 1839496, 3219118, 3678992, 4368803, 6438236, 7357984, 8737606, 12876472, 17475212, 25752944, 30581621, 34950424, 51505888, 61163242, 69900848, 122326484, 139801696, 244652968, 489305936, 978611872]

約数ペア:

[(1, 978611872), (2, 489305936), (4, 244652968), (7, 139801696), (8, 122326484), (14, 69900848), (16, 61163242), (19, 51505888), (28, 34950424), (32, 30581621), (38, 25752944), (56, 17475212), (76, 12876472), (112, 8737606), (133, 7357984), (152, 6438236), (224, 4368803), (266, 3678992), (304, 3219118), (532, 1839496), (608, 1609559), (1064, 919748), (2128, 459874), (4256, 229937)]