215285824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 503870976

約数和(自身を除く): 288585152

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 491, 496, 527, 544, 806, 832, 884, 982, 992, 1054, 1088, 1612, 1768, 1964, 1984, 2108, 3224, 3536, 3928, 4216, 6383, 6448, 6851, 7072, 7856, 8347, 8432, 12766, 12896, 13702, 14144, 15221, 15712, 16694, 16864, 25532, 25792, 27404, 30442, 31424, 33388, 33728, 51064, 54808, 60884, 66776, 102128, 108511, 109616, 121768, 133552, 197873, 204256, 217022, 219232, 243536, 258757, 267104, 395746, 408512, 434044, 438464, 487072, 517514, 534208, 791492, 868088, 974144, 1035028, 1582984, 1736176, 2070056, 3165968, 3363841, 3472352, 4140112, 6331936, 6727682, 6944704, 8280224, 12663872, 13455364, 16560448, 26910728, 53821456, 107642912, 215285824]

約数ペア:

[(1, 215285824), (2, 107642912), (4, 53821456), (8, 26910728), (13, 16560448), (16, 13455364), (17, 12663872), (26, 8280224), (31, 6944704), (32, 6727682), (34, 6331936), (52, 4140112), (62, 3472352), (64, 3363841), (68, 3165968), (104, 2070056), (124, 1736176), (136, 1582984), (208, 1035028), (221, 974144), (248, 868088), (272, 791492), (403, 534208), (416, 517514), (442, 487072), (491, 438464), (496, 434044), (527, 408512), (544, 395746), (806, 267104), (832, 258757), (884, 243536), (982, 219232), (992, 217022), (1054, 204256), (1088, 197873), (1612, 133552), (1768, 121768), (1964, 109616), (1984, 108511), (2108, 102128), (3224, 66776), (3536, 60884), (3928, 54808), (4216, 51064), (6383, 33728), (6448, 33388), (6851, 31424), (7072, 30442), (7856, 27404), (8347, 25792), (8432, 25532), (12766, 16864), (12896, 16694), (13702, 15712), (14144, 15221)]