257024152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 602922240

約数和(自身を除く): 345898088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 397, 616, 794, 1051, 1588, 2102, 2779, 3176, 4204, 4367, 5558, 7357, 8408, 8734, 11116, 11561, 14714, 17468, 22232, 23122, 29428, 30569, 34936, 46244, 58856, 61138, 80927, 92488, 122276, 161854, 244552, 323708, 417247, 647416, 834494, 1668988, 2920729, 3337976, 4589717, 5841458, 9179434, 11682916, 18358868, 23365832, 32128019, 36717736, 64256038, 128512076, 257024152]

約数ペア:

[(1, 257024152), (2, 128512076), (4, 64256038), (7, 36717736), (8, 32128019), (11, 23365832), (14, 18358868), (22, 11682916), (28, 9179434), (44, 5841458), (56, 4589717), (77, 3337976), (88, 2920729), (154, 1668988), (308, 834494), (397, 647416), (616, 417247), (794, 323708), (1051, 244552), (1588, 161854), (2102, 122276), (2779, 92488), (3176, 80927), (4204, 61138), (4367, 58856), (5558, 46244), (7357, 34936), (8408, 30569), (8734, 29428), (11116, 23122), (11561, 22232), (14714, 17468)]