64173878784

素因数分解:

$2^9\times 3^2\times {\mathrm{821}}^1\times {\mathrm{16963}}^1$

素因数の和:17808

約数の個数: 120

約数和(自身を含む): 185446681992

約数和(自身を除く): 121272803208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 821, 1152, 1536, 1642, 2304, 2463, 3284, 4608, 4926, 6568, 7389, 9852, 13136, 14778, 16963, 19704, 26272, 29556, 33926, 39408, 50889, 52544, 59112, 67852, 78816, 101778, 105088, 118224, 135704, 152667, 157632, 203556, 210176, 236448, 271408, 305334, 315264, 407112, 420352, 472896, 542816, 610668, 630528, 814224, 945792, 1085632, 1221336, 1261056, 1628448, 1891584, 2171264, 2442672, 3256896, 3783168, 4342528, 4885344, 6513792, 8685056, 9770688, 13027584, 13926623, 19541376, 26055168, 27853246, 39082752, 41779869, 55706492, 78165504, 83559738, 111412984, 125339607, 167119476, 222825968, 250679214, 334238952, 445651936, 501358428, 668477904, 891303872, 1002716856, 1336955808, 1782607744, 2005433712, 2673911616, 3565215488, 4010867424, 5347823232, 7130430976, 8021734848, 10695646464, 16043469696, 21391292928, 32086939392, 64173878784]

約数ペア:

[(1, 64173878784), (2, 32086939392), (3, 21391292928), (4, 16043469696), (6, 10695646464), (8, 8021734848), (9, 7130430976), (12, 5347823232), (16, 4010867424), (18, 3565215488), (24, 2673911616), (32, 2005433712), (36, 1782607744), (48, 1336955808), (64, 1002716856), (72, 891303872), (96, 668477904), (128, 501358428), (144, 445651936), (192, 334238952), (256, 250679214), (288, 222825968), (384, 167119476), (512, 125339607), (576, 111412984), (768, 83559738), (821, 78165504), (1152, 55706492), (1536, 41779869), (1642, 39082752), (2304, 27853246), (2463, 26055168), (3284, 19541376), (4608, 13926623), (4926, 13027584), (6568, 9770688), (7389, 8685056), (9852, 6513792), (13136, 4885344), (14778, 4342528), (16963, 3783168), (19704, 3256896), (26272, 2442672), (29556, 2171264), (33926, 1891584), (39408, 1628448), (50889, 1261056), (52544, 1221336), (59112, 1085632), (67852, 945792), (78816, 814224), (101778, 630528), (105088, 610668), (118224, 542816), (135704, 472896), (152667, 420352), (157632, 407112), (203556, 315264), (210176, 305334), (236448, 271408)]