216797568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 626663520

約数和(自身を除く): 409865952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 137, 156, 192, 208, 274, 312, 317, 384, 411, 416, 548, 624, 634, 822, 832, 951, 1096, 1248, 1268, 1644, 1664, 1781, 1902, 2192, 2496, 2536, 3288, 3562, 3804, 4121, 4384, 4992, 5072, 5343, 6576, 7124, 7608, 8242, 8768, 10144, 10686, 12363, 13152, 14248, 15216, 16484, 17536, 20288, 21372, 24726, 26304, 28496, 30432, 32968, 40576, 42744, 43429, 49452, 52608, 56992, 60864, 65936, 85488, 86858, 98904, 113984, 121728, 130287, 131872, 170976, 173716, 197808, 227968, 260574, 263744, 341952, 347432, 395616, 521148, 527488, 564577, 683904, 694864, 791232, 1042296, 1129154, 1389728, 1582464, 1693731, 2084592, 2258308, 2779456, 3387462, 4169184, 4516616, 5558912, 6774924, 8338368, 9033232, 13549848, 16676736, 18066464, 27099696, 36132928, 54199392, 72265856, 108398784, 216797568]

約数ペア:

[(1, 216797568), (2, 108398784), (3, 72265856), (4, 54199392), (6, 36132928), (8, 27099696), (12, 18066464), (13, 16676736), (16, 13549848), (24, 9033232), (26, 8338368), (32, 6774924), (39, 5558912), (48, 4516616), (52, 4169184), (64, 3387462), (78, 2779456), (96, 2258308), (104, 2084592), (128, 1693731), (137, 1582464), (156, 1389728), (192, 1129154), (208, 1042296), (274, 791232), (312, 694864), (317, 683904), (384, 564577), (411, 527488), (416, 521148), (548, 395616), (624, 347432), (634, 341952), (822, 263744), (832, 260574), (951, 227968), (1096, 197808), (1248, 173716), (1268, 170976), (1644, 131872), (1664, 130287), (1781, 121728), (1902, 113984), (2192, 98904), (2496, 86858), (2536, 85488), (3288, 65936), (3562, 60864), (3804, 56992), (4121, 52608), (4384, 49452), (4992, 43429), (5072, 42744), (5343, 40576), (6576, 32968), (7124, 30432), (7608, 28496), (8242, 26304), (8768, 24726), (10144, 21372), (10686, 20288), (12363, 17536), (13152, 16484), (14248, 15216)]