1688135968

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1418

約数の個数: 96

約数和(自身を含む): 3638017152

約数和(自身を除く): 1949881184

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 43, 46, 82, 86, 92, 164, 172, 184, 328, 344, 368, 656, 688, 736, 943, 989, 1301, 1312, 1376, 1763, 1886, 1978, 2602, 3526, 3772, 3956, 5204, 7052, 7544, 7912, 10408, 14104, 15088, 15824, 20816, 28208, 29923, 30176, 31648, 40549, 41632, 53341, 55943, 56416, 59846, 81098, 106682, 111886, 119692, 162196, 213364, 223772, 239384, 324392, 426728, 447544, 478768, 648784, 853456, 895088, 957536, 1226843, 1286689, 1297568, 1706912, 1790176, 2293663, 2453686, 2573378, 4587326, 4907372, 5146756, 9174652, 9814744, 10293512, 18349304, 19629488, 20587024, 36698608, 39258976, 41174048, 52754249, 73397216, 105508498, 211016996, 422033992, 844067984, 1688135968]

約数ペア:

[(1, 1688135968), (2, 844067984), (4, 422033992), (8, 211016996), (16, 105508498), (23, 73397216), (32, 52754249), (41, 41174048), (43, 39258976), (46, 36698608), (82, 20587024), (86, 19629488), (92, 18349304), (164, 10293512), (172, 9814744), (184, 9174652), (328, 5146756), (344, 4907372), (368, 4587326), (656, 2573378), (688, 2453686), (736, 2293663), (943, 1790176), (989, 1706912), (1301, 1297568), (1312, 1286689), (1376, 1226843), (1763, 957536), (1886, 895088), (1978, 853456), (2602, 648784), (3526, 478768), (3772, 447544), (3956, 426728), (5204, 324392), (7052, 239384), (7544, 223772), (7912, 213364), (10408, 162196), (14104, 119692), (15088, 111886), (15824, 106682), (20816, 81098), (28208, 59846), (29923, 56416), (30176, 55943), (31648, 53341), (40549, 41632)]