253189504

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 521191440

約数和(自身を除く): 268001936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 157, 172, 293, 314, 344, 586, 628, 688, 1172, 1256, 1376, 2344, 2512, 2752, 4688, 5024, 5504, 6751, 9376, 10048, 12599, 13502, 18752, 20096, 25198, 27004, 37504, 46001, 50396, 54008, 92002, 100792, 108016, 184004, 201584, 216032, 368008, 403168, 432064, 736016, 806336, 864128, 1472032, 1612672, 1978043, 2944064, 3956086, 5888128, 7912172, 15824344, 31648688, 63297376, 126594752, 253189504]

約数ペア:

[(1, 253189504), (2, 126594752), (4, 63297376), (8, 31648688), (16, 15824344), (32, 7912172), (43, 5888128), (64, 3956086), (86, 2944064), (128, 1978043), (157, 1612672), (172, 1472032), (293, 864128), (314, 806336), (344, 736016), (586, 432064), (628, 403168), (688, 368008), (1172, 216032), (1256, 201584), (1376, 184004), (2344, 108016), (2512, 100792), (2752, 92002), (4688, 54008), (5024, 50396), (5504, 46001), (6751, 37504), (9376, 27004), (10048, 25198), (12599, 20096), (13502, 18752)]