1238418256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{108557}}^1$

素因数の和:108619

約数の個数: 40

約数和(自身を含む): 2584548864

約数和(自身を除く): 1346130608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 108557, 217114, 434228, 868456, 1736912, 2496811, 3365267, 4993622, 6730534, 9987244, 13461068, 19974488, 26922136, 39948976, 53844272, 77401141, 154802282, 309604564, 619209128, 1238418256]

約数ペア:

[(1, 1238418256), (2, 619209128), (4, 309604564), (8, 154802282), (16, 77401141), (23, 53844272), (31, 39948976), (46, 26922136), (62, 19974488), (92, 13461068), (124, 9987244), (184, 6730534), (248, 4993622), (368, 3365267), (496, 2496811), (713, 1736912), (1426, 868456), (2852, 434228), (5704, 217114), (11408, 108557)]