644897092

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{32303}}^1$

素因数の和:32368

約数の個数: 48

約数和(自身を含む): 1389330432

約数和(自身を除く): 744433340

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 9982, 19964, 32303, 64606, 129212, 226121, 452242, 742969, 904484, 1001393, 1485938, 2002786, 2971876, 4005572, 5200783, 7009751, 10401566, 14019502, 20803132, 23032039, 28039004, 46064078, 92128156, 161224273, 322448546, 644897092]

約数ペア:

[(1, 644897092), (2, 322448546), (4, 161224273), (7, 92128156), (14, 46064078), (23, 28039004), (28, 23032039), (31, 20803132), (46, 14019502), (62, 10401566), (92, 7009751), (124, 5200783), (161, 4005572), (217, 2971876), (322, 2002786), (434, 1485938), (644, 1001393), (713, 904484), (868, 742969), (1426, 452242), (2852, 226121), (4991, 129212), (9982, 64606), (19964, 32303)]