31006144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 67208400

約数和(自身を除く): 36202256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 449, 664, 832, 898, 1079, 1328, 1796, 2158, 2656, 3592, 4316, 5312, 5837, 7184, 8632, 11674, 14368, 17264, 23348, 28736, 34528, 37267, 46696, 69056, 74534, 93392, 149068, 186784, 298136, 373568, 484471, 596272, 968942, 1192544, 1937884, 2385088, 3875768, 7751536, 15503072, 31006144]

約数ペア:

[(1, 31006144), (2, 15503072), (4, 7751536), (8, 3875768), (13, 2385088), (16, 1937884), (26, 1192544), (32, 968942), (52, 596272), (64, 484471), (83, 373568), (104, 298136), (166, 186784), (208, 149068), (332, 93392), (416, 74534), (449, 69056), (664, 46696), (832, 37267), (898, 34528), (1079, 28736), (1328, 23348), (1796, 17264), (2158, 14368), (2656, 11674), (3592, 8632), (4316, 7184), (5312, 5837)]