278550996

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5387}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 675870720

約数和(自身を除く): 397319724

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 417, 556, 834, 1668, 4309, 5387, 8618, 10774, 12927, 16161, 17236, 21548, 25854, 32322, 51708, 64644, 166997, 333994, 500991, 667988, 748793, 1001982, 1497586, 2003964, 2246379, 2995172, 4492758, 8985516, 23212583, 46425166, 69637749, 92850332, 139275498, 278550996]

約数ペア:

[(1, 278550996), (2, 139275498), (3, 92850332), (4, 69637749), (6, 46425166), (12, 23212583), (31, 8985516), (62, 4492758), (93, 2995172), (124, 2246379), (139, 2003964), (186, 1497586), (278, 1001982), (372, 748793), (417, 667988), (556, 500991), (834, 333994), (1668, 166997), (4309, 64644), (5387, 51708), (8618, 32322), (10774, 25854), (12927, 21548), (16161, 17236)]