157200256

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 326563200

約数和(自身を除く): 169362944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 229, 248, 346, 458, 496, 692, 916, 992, 1384, 1832, 1984, 2768, 3664, 3968, 5363, 5536, 7099, 7328, 10726, 11072, 14198, 14656, 21452, 22144, 28396, 29312, 39617, 42904, 56792, 79234, 85808, 113584, 158468, 171616, 227168, 316936, 343232, 454336, 633872, 686464, 908672, 1228127, 1267744, 2456254, 2535488, 4912508, 5070976, 9825016, 19650032, 39300064, 78600128, 157200256]

約数ペア:

[(1, 157200256), (2, 78600128), (4, 39300064), (8, 19650032), (16, 9825016), (31, 5070976), (32, 4912508), (62, 2535488), (64, 2456254), (124, 1267744), (128, 1228127), (173, 908672), (229, 686464), (248, 633872), (346, 454336), (458, 343232), (496, 316936), (692, 227168), (916, 171616), (992, 158468), (1384, 113584), (1832, 85808), (1984, 79234), (2768, 56792), (3664, 42904), (3968, 39617), (5363, 29312), (5536, 28396), (7099, 22144), (7328, 21452), (10726, 14656), (11072, 14198)]