255965094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 707755776

約数和(自身を除く): 451790682

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 103, 121, 126, 154, 163, 198, 206, 231, 242, 309, 326, 363, 462, 489, 618, 693, 721, 726, 847, 927, 978, 1089, 1133, 1141, 1386, 1442, 1467, 1694, 1793, 1854, 2163, 2178, 2266, 2282, 2541, 2934, 3399, 3423, 3586, 4326, 5082, 5379, 6489, 6798, 6846, 7623, 7931, 10197, 10269, 10758, 12463, 12551, 12978, 15246, 15862, 16137, 16789, 19723, 20394, 20538, 23793, 24926, 25102, 32274, 33578, 37389, 37653, 39446, 47586, 50367, 59169, 71379, 74778, 75306, 87241, 100734, 112167, 112959, 117523, 118338, 138061, 142758, 151101, 174482, 177507, 184679, 224334, 225918, 235046, 261723, 276122, 302202, 352569, 355014, 369358, 414183, 523446, 554037, 705138, 785169, 828366, 1057707, 1108074, 1242549, 1292753, 1570338, 1662111, 2031469, 2115414, 2485098, 2585506, 3324222, 3878259, 4062938, 6094407, 7756518, 11634777, 12188814, 14220283, 18283221, 23269554, 28440566, 36566442, 42660849, 85321698, 127982547, 255965094]

約数ペア:

[(1, 255965094), (2, 127982547), (3, 85321698), (6, 42660849), (7, 36566442), (9, 28440566), (11, 23269554), (14, 18283221), (18, 14220283), (21, 12188814), (22, 11634777), (33, 7756518), (42, 6094407), (63, 4062938), (66, 3878259), (77, 3324222), (99, 2585506), (103, 2485098), (121, 2115414), (126, 2031469), (154, 1662111), (163, 1570338), (198, 1292753), (206, 1242549), (231, 1108074), (242, 1057707), (309, 828366), (326, 785169), (363, 705138), (462, 554037), (489, 523446), (618, 414183), (693, 369358), (721, 355014), (726, 352569), (847, 302202), (927, 276122), (978, 261723), (1089, 235046), (1133, 225918), (1141, 224334), (1386, 184679), (1442, 177507), (1467, 174482), (1694, 151101), (1793, 142758), (1854, 138061), (2163, 118338), (2178, 117523), (2266, 112959), (2282, 112167), (2541, 100734), (2934, 87241), (3399, 75306), (3423, 74778), (3586, 71379), (4326, 59169), (5082, 50367), (5379, 47586), (6489, 39446), (6798, 37653), (6846, 37389), (7623, 33578), (7931, 32274), (10197, 25102), (10269, 24926), (10758, 23793), (12463, 20538), (12551, 20394), (12978, 19723), (15246, 16789), (15862, 16137)]