642071556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{849301}}^1$

素因数の和:849321

約数の個数: 48

約数和(自身を含む): 1902436480

約数和(自身を除く): 1260364924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 849301, 1698602, 2547903, 3397204, 5095806, 5945107, 7643709, 10191612, 11890214, 15287418, 17835321, 22931127, 23780428, 30574836, 35670642, 45862254, 53505963, 71341284, 91724508, 107011926, 160517889, 214023852, 321035778, 642071556]

約数ペア:

[(1, 642071556), (2, 321035778), (3, 214023852), (4, 160517889), (6, 107011926), (7, 91724508), (9, 71341284), (12, 53505963), (14, 45862254), (18, 35670642), (21, 30574836), (27, 23780428), (28, 22931127), (36, 17835321), (42, 15287418), (54, 11890214), (63, 10191612), (84, 7643709), (108, 5945107), (126, 5095806), (189, 3397204), (252, 2547903), (378, 1698602), (756, 849301)]