289177952

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13309}}^1$

素因数の和:13423

約数の個数: 48

約数和(自身を含む): 657407520

約数和(自身を除く): 368229568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 13309, 21728, 26618, 53236, 93163, 106472, 186326, 212944, 372652, 425888, 745304, 1290973, 1490608, 2581946, 2981216, 5163892, 9036811, 10327784, 18073622, 20655568, 36147244, 41311136, 72294488, 144588976, 289177952]

約数ペア:

[(1, 289177952), (2, 144588976), (4, 72294488), (7, 41311136), (8, 36147244), (14, 20655568), (16, 18073622), (28, 10327784), (32, 9036811), (56, 5163892), (97, 2981216), (112, 2581946), (194, 1490608), (224, 1290973), (388, 745304), (679, 425888), (776, 372652), (1358, 212944), (1552, 186326), (2716, 106472), (3104, 93163), (5432, 53236), (10864, 26618), (13309, 21728)]