15788672

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 34076160

約数和(自身を除く): 18287488

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 173, 184, 248, 346, 368, 496, 692, 713, 736, 992, 1384, 1426, 1472, 1984, 2768, 2852, 2944, 3968, 3979, 5363, 5536, 5704, 7958, 10726, 11072, 11408, 15916, 21452, 22144, 22816, 31832, 42904, 45632, 63664, 85808, 91264, 123349, 127328, 171616, 246698, 254656, 343232, 493396, 509312, 686464, 986792, 1973584, 3947168, 7894336, 15788672]

約数ペア:

[(1, 15788672), (2, 7894336), (4, 3947168), (8, 1973584), (16, 986792), (23, 686464), (31, 509312), (32, 493396), (46, 343232), (62, 254656), (64, 246698), (92, 171616), (124, 127328), (128, 123349), (173, 91264), (184, 85808), (248, 63664), (346, 45632), (368, 42904), (496, 31832), (692, 22816), (713, 22144), (736, 21452), (992, 15916), (1384, 11408), (1426, 11072), (1472, 10726), (1984, 7958), (2768, 5704), (2852, 5536), (2944, 5363), (3968, 3979)]