266348032

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 558214272

約数和(自身を除く): 291866240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 173, 194, 248, 256, 346, 388, 496, 512, 692, 776, 992, 1384, 1552, 1984, 2768, 3007, 3104, 3968, 5363, 5536, 6014, 6208, 7936, 10726, 11072, 12028, 12416, 15872, 16781, 21452, 22144, 24056, 24832, 33562, 42904, 44288, 48112, 49664, 67124, 85808, 88576, 96224, 134248, 171616, 192448, 268496, 343232, 384896, 520211, 536992, 686464, 769792, 1040422, 1073984, 1372928, 1539584, 2080844, 2147968, 2745856, 4161688, 4295936, 8323376, 8591872, 16646752, 33293504, 66587008, 133174016, 266348032]

約数ペア:

[(1, 266348032), (2, 133174016), (4, 66587008), (8, 33293504), (16, 16646752), (31, 8591872), (32, 8323376), (62, 4295936), (64, 4161688), (97, 2745856), (124, 2147968), (128, 2080844), (173, 1539584), (194, 1372928), (248, 1073984), (256, 1040422), (346, 769792), (388, 686464), (496, 536992), (512, 520211), (692, 384896), (776, 343232), (992, 268496), (1384, 192448), (1552, 171616), (1984, 134248), (2768, 96224), (3007, 88576), (3104, 85808), (3968, 67124), (5363, 49664), (5536, 48112), (6014, 44288), (6208, 42904), (7936, 33562), (10726, 24832), (11072, 24056), (12028, 22144), (12416, 21452), (15872, 16781)]