1247244512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{4111}}^1$

素因数の和:4639

約数の個数: 48

約数和(自身を含む): 2590560000

約数和(自身を除く): 1343315488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 499, 608, 998, 1996, 3992, 4111, 7984, 8222, 9481, 15968, 16444, 18962, 32888, 37924, 65776, 75848, 78109, 131552, 151696, 156218, 303392, 312436, 624872, 1249744, 2051389, 2499488, 4102778, 8205556, 16411112, 32822224, 38976391, 65644448, 77952782, 155905564, 311811128, 623622256, 1247244512]

約数ペア:

[(1, 1247244512), (2, 623622256), (4, 311811128), (8, 155905564), (16, 77952782), (19, 65644448), (32, 38976391), (38, 32822224), (76, 16411112), (152, 8205556), (304, 4102778), (499, 2499488), (608, 2051389), (998, 1249744), (1996, 624872), (3992, 312436), (4111, 303392), (7984, 156218), (8222, 151696), (9481, 131552), (15968, 78109), (16444, 75848), (18962, 65776), (32888, 37924)]