31136288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 65409120

約数和(自身を除く): 34272832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 617, 664, 1234, 1328, 1577, 2468, 2656, 3154, 4936, 6308, 9872, 11723, 12616, 19744, 23446, 25232, 46892, 50464, 51211, 93784, 102422, 187568, 204844, 375136, 409688, 819376, 973009, 1638752, 1946018, 3892036, 7784072, 15568144, 31136288]

約数ペア:

[(1, 31136288), (2, 15568144), (4, 7784072), (8, 3892036), (16, 1946018), (19, 1638752), (32, 973009), (38, 819376), (76, 409688), (83, 375136), (152, 204844), (166, 187568), (304, 102422), (332, 93784), (608, 51211), (617, 50464), (664, 46892), (1234, 25232), (1328, 23446), (1577, 19744), (2468, 12616), (2656, 11723), (3154, 9872), (4936, 6308)]