216999456

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 603187200

約数和(自身を除く): 386187744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 271, 304, 439, 456, 542, 608, 813, 878, 912, 1084, 1317, 1626, 1756, 1824, 2168, 2634, 3252, 3512, 4336, 5149, 5268, 6504, 7024, 8341, 8672, 10298, 10536, 13008, 14048, 15447, 16682, 20596, 21072, 25023, 26016, 30894, 33364, 41192, 42144, 50046, 61788, 66728, 82384, 100092, 118969, 123576, 133456, 164768, 200184, 237938, 247152, 266912, 356907, 400368, 475876, 494304, 713814, 800736, 951752, 1427628, 1903504, 2260411, 2855256, 3807008, 4520822, 5710512, 6781233, 9041644, 11421024, 13562466, 18083288, 27124932, 36166576, 54249864, 72333152, 108499728, 216999456]

約数ペア:

[(1, 216999456), (2, 108499728), (3, 72333152), (4, 54249864), (6, 36166576), (8, 27124932), (12, 18083288), (16, 13562466), (19, 11421024), (24, 9041644), (32, 6781233), (38, 5710512), (48, 4520822), (57, 3807008), (76, 2855256), (96, 2260411), (114, 1903504), (152, 1427628), (228, 951752), (271, 800736), (304, 713814), (439, 494304), (456, 475876), (542, 400368), (608, 356907), (813, 266912), (878, 247152), (912, 237938), (1084, 200184), (1317, 164768), (1626, 133456), (1756, 123576), (1824, 118969), (2168, 100092), (2634, 82384), (3252, 66728), (3512, 61788), (4336, 50046), (5149, 42144), (5268, 41192), (6504, 33364), (7024, 30894), (8341, 26016), (8672, 25023), (10298, 21072), (10536, 20596), (13008, 16682), (14048, 15447)]