308886912

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 919632000

約数和(自身を除く): 610745088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 384, 417, 432, 556, 576, 643, 834, 864, 1112, 1152, 1251, 1286, 1668, 1728, 1929, 2224, 2502, 2572, 3336, 3456, 3753, 3858, 4448, 5004, 5144, 5787, 6672, 7506, 7716, 8896, 10008, 10288, 11574, 13344, 15012, 15432, 17361, 17792, 20016, 20576, 23148, 26688, 30024, 30864, 34722, 40032, 41152, 46296, 53376, 60048, 61728, 69444, 80064, 82304, 89377, 92592, 120096, 123456, 138888, 160128, 178754, 185184, 240192, 246912, 268131, 277776, 357508, 370368, 480384, 536262, 555552, 715016, 740736, 804393, 1072524, 1111104, 1430032, 1608786, 2145048, 2222208, 2413179, 2860064, 3217572, 4290096, 4826358, 5720128, 6435144, 8580192, 9652716, 11440256, 12870288, 17160384, 19305432, 25740576, 34320768, 38610864, 51481152, 77221728, 102962304, 154443456, 308886912]

約数ペア:

[(1, 308886912), (2, 154443456), (3, 102962304), (4, 77221728), (6, 51481152), (8, 38610864), (9, 34320768), (12, 25740576), (16, 19305432), (18, 17160384), (24, 12870288), (27, 11440256), (32, 9652716), (36, 8580192), (48, 6435144), (54, 5720128), (64, 4826358), (72, 4290096), (96, 3217572), (108, 2860064), (128, 2413179), (139, 2222208), (144, 2145048), (192, 1608786), (216, 1430032), (278, 1111104), (288, 1072524), (384, 804393), (417, 740736), (432, 715016), (556, 555552), (576, 536262), (643, 480384), (834, 370368), (864, 357508), (1112, 277776), (1152, 268131), (1251, 246912), (1286, 240192), (1668, 185184), (1728, 178754), (1929, 160128), (2224, 138888), (2502, 123456), (2572, 120096), (3336, 92592), (3456, 89377), (3753, 82304), (3858, 80064), (4448, 69444), (5004, 61728), (5144, 60048), (5787, 53376), (6672, 46296), (7506, 41152), (7716, 40032), (8896, 34722), (10008, 30864), (10288, 30024), (11574, 26688), (13344, 23148), (15012, 20576), (15432, 20016), (17361, 17792)]