491651904

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 1376883200

約数和(自身を除く): 885231296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 307, 439, 456, 608, 614, 878, 912, 921, 1216, 1228, 1317, 1756, 1824, 1842, 2456, 2634, 3512, 3648, 3684, 4912, 5268, 5833, 7024, 7368, 8341, 9824, 10536, 11666, 14048, 14736, 16682, 17499, 19648, 21072, 23332, 25023, 28096, 29472, 33364, 34998, 42144, 46664, 50046, 58944, 66728, 69996, 84288, 93328, 100092, 133456, 134773, 139992, 186656, 200184, 266912, 269546, 279984, 373312, 400368, 404319, 533824, 539092, 559968, 800736, 808638, 1078184, 1119936, 1601472, 1617276, 2156368, 2560687, 3234552, 4312736, 5121374, 6469104, 7682061, 8625472, 10242748, 12938208, 15364122, 20485496, 25876416, 30728244, 40970992, 61456488, 81941984, 122912976, 163883968, 245825952, 491651904]

約数ペア:

[(1, 491651904), (2, 245825952), (3, 163883968), (4, 122912976), (6, 81941984), (8, 61456488), (12, 40970992), (16, 30728244), (19, 25876416), (24, 20485496), (32, 15364122), (38, 12938208), (48, 10242748), (57, 8625472), (64, 7682061), (76, 6469104), (96, 5121374), (114, 4312736), (152, 3234552), (192, 2560687), (228, 2156368), (304, 1617276), (307, 1601472), (439, 1119936), (456, 1078184), (608, 808638), (614, 800736), (878, 559968), (912, 539092), (921, 533824), (1216, 404319), (1228, 400368), (1317, 373312), (1756, 279984), (1824, 269546), (1842, 266912), (2456, 200184), (2634, 186656), (3512, 139992), (3648, 134773), (3684, 133456), (4912, 100092), (5268, 93328), (5833, 84288), (7024, 69996), (7368, 66728), (8341, 58944), (9824, 50046), (10536, 46664), (11666, 42144), (14048, 34998), (14736, 33364), (16682, 29472), (17499, 28096), (19648, 25023), (21072, 23332)]