173289256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 386196480

約数和(自身を除く): 212907224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 346, 434, 577, 692, 868, 1154, 1211, 1384, 1736, 2308, 2422, 4039, 4616, 4844, 5363, 8078, 9688, 10726, 16156, 17887, 21452, 32312, 35774, 37541, 42904, 71548, 75082, 99821, 125209, 143096, 150164, 199642, 250418, 300328, 399284, 500836, 698747, 798568, 1001672, 1397494, 2794988, 3094451, 5589976, 6188902, 12377804, 21661157, 24755608, 43322314, 86644628, 173289256]

約数ペア:

[(1, 173289256), (2, 86644628), (4, 43322314), (7, 24755608), (8, 21661157), (14, 12377804), (28, 6188902), (31, 5589976), (56, 3094451), (62, 2794988), (124, 1397494), (173, 1001672), (217, 798568), (248, 698747), (346, 500836), (434, 399284), (577, 300328), (692, 250418), (868, 199642), (1154, 150164), (1211, 143096), (1384, 125209), (1736, 99821), (2308, 75082), (2422, 71548), (4039, 42904), (4616, 37541), (4844, 35774), (5363, 32312), (8078, 21452), (9688, 17887), (10726, 16156)]