128684512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 277575984

約数和(自身を除く): 148891472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 281, 352, 562, 1124, 1301, 2248, 2602, 3091, 4496, 5204, 6182, 8992, 10408, 12364, 14311, 20816, 24728, 28622, 41632, 49456, 57244, 98912, 114488, 228976, 365581, 457952, 731162, 1462324, 2924648, 4021391, 5849296, 8042782, 11698592, 16085564, 32171128, 64342256, 128684512]

約数ペア:

[(1, 128684512), (2, 64342256), (4, 32171128), (8, 16085564), (11, 11698592), (16, 8042782), (22, 5849296), (32, 4021391), (44, 2924648), (88, 1462324), (176, 731162), (281, 457952), (352, 365581), (562, 228976), (1124, 114488), (1301, 98912), (2248, 57244), (2602, 49456), (3091, 41632), (4496, 28622), (5204, 24728), (6182, 20816), (8992, 14311), (10408, 12364)]