278310042

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{947}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 625566240

約数和(自身を除く): 347256198

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 563, 947, 1126, 1689, 1894, 2841, 3378, 5067, 5682, 8523, 10134, 16327, 17046, 27463, 32654, 48981, 54926, 82389, 97962, 146943, 164778, 247167, 293886, 494334, 533161, 1066322, 1599483, 3198966, 4798449, 9596898, 15461669, 30923338, 46385007, 92770014, 139155021, 278310042]

約数ペア:

[(1, 278310042), (2, 139155021), (3, 92770014), (6, 46385007), (9, 30923338), (18, 15461669), (29, 9596898), (58, 4798449), (87, 3198966), (174, 1599483), (261, 1066322), (522, 533161), (563, 494334), (947, 293886), (1126, 247167), (1689, 164778), (1894, 146943), (2841, 97962), (3378, 82389), (5067, 54926), (5682, 48981), (8523, 32654), (10134, 27463), (16327, 17046)]