290332672

素因数分解:

$2^{13}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 112

約数和(自身を含む): 682581312

約数和(自身を除く): 392248640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 83, 112, 122, 128, 166, 224, 244, 256, 332, 427, 448, 488, 512, 581, 664, 854, 896, 976, 1024, 1162, 1328, 1708, 1792, 1952, 2048, 2324, 2656, 3416, 3584, 3904, 4096, 4648, 5063, 5312, 6832, 7168, 7808, 8192, 9296, 10126, 10624, 13664, 14336, 15616, 18592, 20252, 21248, 27328, 28672, 31232, 35441, 37184, 40504, 42496, 54656, 57344, 62464, 70882, 74368, 81008, 84992, 109312, 124928, 141764, 148736, 162016, 169984, 218624, 249856, 283528, 297472, 324032, 339968, 437248, 499712, 567056, 594944, 648064, 679936, 874496, 1134112, 1189888, 1296128, 1748992, 2268224, 2379776, 2592256, 3497984, 4536448, 4759552, 5184512, 9072896, 10369024, 18145792, 20738048, 36291584, 41476096, 72583168, 145166336, 290332672]

約数ペア:

[(1, 290332672), (2, 145166336), (4, 72583168), (7, 41476096), (8, 36291584), (14, 20738048), (16, 18145792), (28, 10369024), (32, 9072896), (56, 5184512), (61, 4759552), (64, 4536448), (83, 3497984), (112, 2592256), (122, 2379776), (128, 2268224), (166, 1748992), (224, 1296128), (244, 1189888), (256, 1134112), (332, 874496), (427, 679936), (448, 648064), (488, 594944), (512, 567056), (581, 499712), (664, 437248), (854, 339968), (896, 324032), (976, 297472), (1024, 283528), (1162, 249856), (1328, 218624), (1708, 169984), (1792, 162016), (1952, 148736), (2048, 141764), (2324, 124928), (2656, 109312), (3416, 84992), (3584, 81008), (3904, 74368), (4096, 70882), (4648, 62464), (5063, 57344), (5312, 54656), (6832, 42496), (7168, 40504), (7808, 37184), (8192, 35441), (9296, 31232), (10126, 28672), (10624, 27328), (13664, 21248), (14336, 20252), (15616, 18592)]