8987653752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255971}}^1$

素因数の和:256017

約数の個数: 128

約数和(自身を含む): 29487974400

約数和(自身を除く): 20500320648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 836, 924, 1064, 1254, 1463, 1596, 1672, 1848, 2508, 2926, 3192, 4389, 5016, 5852, 8778, 11704, 17556, 35112, 255971, 511942, 767913, 1023884, 1535826, 1791797, 2047768, 2815681, 3071652, 3583594, 4863449, 5375391, 5631362, 6143304, 7167188, 8447043, 9726898, 10750782, 11262724, 14334376, 14590347, 16894086, 19453796, 19709767, 21501564, 22525448, 29180694, 33788172, 34044143, 38907592, 39419534, 43003128, 53497939, 58361388, 59129301, 67576344, 68088286, 78839068, 102132429, 106995878, 116722776, 118258602, 136176572, 157678136, 160493817, 204264858, 213991756, 236517204, 272353144, 320987634, 374485573, 408529716, 427983512, 473034408, 641975268, 748971146, 817059432, 1123456719, 1283950536, 1497942292, 2246913438, 2995884584, 4493826876, 8987653752]

約数ペア:

[(1, 8987653752), (2, 4493826876), (3, 2995884584), (4, 2246913438), (6, 1497942292), (7, 1283950536), (8, 1123456719), (11, 817059432), (12, 748971146), (14, 641975268), (19, 473034408), (21, 427983512), (22, 408529716), (24, 374485573), (28, 320987634), (33, 272353144), (38, 236517204), (42, 213991756), (44, 204264858), (56, 160493817), (57, 157678136), (66, 136176572), (76, 118258602), (77, 116722776), (84, 106995878), (88, 102132429), (114, 78839068), (132, 68088286), (133, 67576344), (152, 59129301), (154, 58361388), (168, 53497939), (209, 43003128), (228, 39419534), (231, 38907592), (264, 34044143), (266, 33788172), (308, 29180694), (399, 22525448), (418, 21501564), (456, 19709767), (462, 19453796), (532, 16894086), (616, 14590347), (627, 14334376), (798, 11262724), (836, 10750782), (924, 9726898), (1064, 8447043), (1254, 7167188), (1463, 6143304), (1596, 5631362), (1672, 5375391), (1848, 4863449), (2508, 3583594), (2926, 3071652), (3192, 2815681), (4389, 2047768), (5016, 1791797), (5852, 1535826), (8778, 1023884), (11704, 767913), (17556, 511942), (35112, 255971)]