164380448

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 339909696

約数和(自身を除く): 175529248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 173, 184, 346, 368, 692, 736, 1291, 1384, 2582, 2768, 3979, 5164, 5536, 7958, 10328, 15916, 20656, 29693, 31832, 41312, 59386, 63664, 118772, 127328, 223343, 237544, 446686, 475088, 893372, 950176, 1786744, 3573488, 5136889, 7146976, 10273778, 20547556, 41095112, 82190224, 164380448]

約数ペア:

[(1, 164380448), (2, 82190224), (4, 41095112), (8, 20547556), (16, 10273778), (23, 7146976), (32, 5136889), (46, 3573488), (92, 1786744), (173, 950176), (184, 893372), (346, 475088), (368, 446686), (692, 237544), (736, 223343), (1291, 127328), (1384, 118772), (2582, 63664), (2768, 59386), (3979, 41312), (5164, 31832), (5536, 29693), (7958, 20656), (10328, 15916)]