139551488

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 294483168

約数和(自身を除く): 154931680

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 137, 173, 184, 256, 274, 346, 368, 548, 692, 736, 1096, 1384, 1472, 2192, 2768, 2944, 3151, 3979, 4384, 5536, 5888, 6302, 7958, 8768, 11072, 12604, 15916, 17536, 22144, 23701, 25208, 31832, 35072, 44288, 47402, 50416, 63664, 94804, 100832, 127328, 189608, 201664, 254656, 379216, 403328, 509312, 545123, 758432, 806656, 1018624, 1090246, 1516864, 2180492, 3033728, 4360984, 6067456, 8721968, 17443936, 34887872, 69775744, 139551488]

約数ペア:

[(1, 139551488), (2, 69775744), (4, 34887872), (8, 17443936), (16, 8721968), (23, 6067456), (32, 4360984), (46, 3033728), (64, 2180492), (92, 1516864), (128, 1090246), (137, 1018624), (173, 806656), (184, 758432), (256, 545123), (274, 509312), (346, 403328), (368, 379216), (548, 254656), (692, 201664), (736, 189608), (1096, 127328), (1384, 100832), (1472, 94804), (2192, 63664), (2768, 50416), (2944, 47402), (3151, 44288), (3979, 35072), (4384, 31832), (5536, 25208), (5888, 23701), (6302, 22144), (7958, 17536), (8768, 15916), (11072, 12604)]