1664756896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3122

約数の個数: 96

約数和(自身を含む): 3810240000

約数和(自身を除く): 2145483104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 83, 88, 152, 166, 176, 209, 304, 332, 352, 418, 608, 664, 836, 913, 1328, 1577, 1672, 1826, 2656, 2999, 3154, 3344, 3652, 5998, 6308, 6688, 7304, 11996, 12616, 14608, 17347, 23992, 25232, 29216, 32989, 34694, 47984, 50464, 56981, 65978, 69388, 95968, 113962, 131956, 138776, 227924, 248917, 263912, 277552, 455848, 497834, 527824, 555104, 626791, 911696, 995668, 1055648, 1253582, 1823392, 1991336, 2507164, 2738087, 3982672, 4729423, 5014328, 5476174, 7965344, 9458846, 10028656, 10952348, 18917692, 20057312, 21904696, 37835384, 43809392, 52023653, 75670768, 87618784, 104047306, 151341536, 208094612, 416189224, 832378448, 1664756896]

約数ペア:

[(1, 1664756896), (2, 832378448), (4, 416189224), (8, 208094612), (11, 151341536), (16, 104047306), (19, 87618784), (22, 75670768), (32, 52023653), (38, 43809392), (44, 37835384), (76, 21904696), (83, 20057312), (88, 18917692), (152, 10952348), (166, 10028656), (176, 9458846), (209, 7965344), (304, 5476174), (332, 5014328), (352, 4729423), (418, 3982672), (608, 2738087), (664, 2507164), (836, 1991336), (913, 1823392), (1328, 1253582), (1577, 1055648), (1672, 995668), (1826, 911696), (2656, 626791), (2999, 555104), (3154, 527824), (3344, 497834), (3652, 455848), (5998, 277552), (6308, 263912), (6688, 248917), (7304, 227924), (11996, 138776), (12616, 131956), (14608, 113962), (17347, 95968), (23992, 69388), (25232, 65978), (29216, 56981), (32989, 50464), (34694, 47984)]