64947584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 145484640

約数和(自身を除く): 80537056

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 1697, 2392, 2944, 3394, 4784, 6788, 9568, 13576, 19136, 22061, 27152, 38272, 39031, 44122, 54304, 78062, 88244, 108608, 156124, 176488, 217216, 312248, 352976, 507403, 624496, 705952, 1014806, 1248992, 1411904, 2029612, 2497984, 2823808, 4059224, 4995968, 8118448, 16236896, 32473792, 64947584]

約数ペア:

[(1, 64947584), (2, 32473792), (4, 16236896), (8, 8118448), (13, 4995968), (16, 4059224), (23, 2823808), (26, 2497984), (32, 2029612), (46, 1411904), (52, 1248992), (64, 1014806), (92, 705952), (104, 624496), (128, 507403), (184, 352976), (208, 312248), (299, 217216), (368, 176488), (416, 156124), (598, 108608), (736, 88244), (832, 78062), (1196, 54304), (1472, 44122), (1664, 39031), (1697, 38272), (2392, 27152), (2944, 22061), (3394, 19136), (4784, 13576), (6788, 9568)]