849276688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 1832063296

約数和(自身を除く): 982786608

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 211, 296, 422, 481, 523, 592, 844, 962, 1046, 1688, 1924, 2092, 2743, 3376, 3848, 4184, 5486, 6799, 7696, 7807, 8368, 10972, 13598, 15614, 19351, 21944, 27196, 31228, 38702, 43888, 54392, 62456, 77404, 101491, 108784, 110353, 124912, 154808, 202982, 220706, 251563, 309616, 405964, 441412, 503126, 811928, 882824, 1006252, 1434589, 1623856, 1765648, 2012504, 2869178, 4025008, 4083061, 5738356, 8166122, 11476712, 16332244, 22953424, 32664488, 53079793, 65328976, 106159586, 212319172, 424638344, 849276688]

約数ペア:

[(1, 849276688), (2, 424638344), (4, 212319172), (8, 106159586), (13, 65328976), (16, 53079793), (26, 32664488), (37, 22953424), (52, 16332244), (74, 11476712), (104, 8166122), (148, 5738356), (208, 4083061), (211, 4025008), (296, 2869178), (422, 2012504), (481, 1765648), (523, 1623856), (592, 1434589), (844, 1006252), (962, 882824), (1046, 811928), (1688, 503126), (1924, 441412), (2092, 405964), (2743, 309616), (3376, 251563), (3848, 220706), (4184, 202982), (5486, 154808), (6799, 124912), (7696, 110353), (7807, 108784), (8368, 101491), (10972, 77404), (13598, 62456), (15614, 54392), (19351, 43888), (21944, 38702), (27196, 31228)]