261051048

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 752319360

約数和(自身を除く): 491268312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 271, 306, 408, 542, 612, 787, 813, 1084, 1224, 1574, 1626, 2168, 2361, 2439, 3148, 3252, 4607, 4722, 4878, 6296, 6504, 7083, 9214, 9444, 9756, 13379, 13821, 14166, 18428, 18888, 19512, 26758, 27642, 28332, 36856, 40137, 41463, 53516, 55284, 56664, 80274, 82926, 107032, 110568, 120411, 160548, 165852, 213277, 240822, 321096, 331704, 426554, 481644, 639831, 853108, 963288, 1279662, 1706216, 1919493, 2559324, 3625709, 3838986, 5118648, 7251418, 7677972, 10877127, 14502836, 15355944, 21754254, 29005672, 32631381, 43508508, 65262762, 87017016, 130525524, 261051048]

約数ペア:

[(1, 261051048), (2, 130525524), (3, 87017016), (4, 65262762), (6, 43508508), (8, 32631381), (9, 29005672), (12, 21754254), (17, 15355944), (18, 14502836), (24, 10877127), (34, 7677972), (36, 7251418), (51, 5118648), (68, 3838986), (72, 3625709), (102, 2559324), (136, 1919493), (153, 1706216), (204, 1279662), (271, 963288), (306, 853108), (408, 639831), (542, 481644), (612, 426554), (787, 331704), (813, 321096), (1084, 240822), (1224, 213277), (1574, 165852), (1626, 160548), (2168, 120411), (2361, 110568), (2439, 107032), (3148, 82926), (3252, 80274), (4607, 56664), (4722, 55284), (4878, 53516), (6296, 41463), (6504, 40137), (7083, 36856), (9214, 28332), (9444, 27642), (9756, 26758), (13379, 19512), (13821, 18888), (14166, 18428)]