8447531404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 18033357888

約数和(自身を除く): 9585826484

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 103, 206, 221, 247, 257, 323, 361, 412, 442, 494, 514, 646, 722, 884, 988, 1028, 1292, 1339, 1444, 1751, 1957, 2678, 3341, 3502, 3914, 4199, 4369, 4693, 4883, 5356, 6137, 6682, 7004, 7828, 8398, 8738, 9386, 9766, 12274, 13364, 16796, 17476, 18772, 19532, 22763, 24548, 25441, 26471, 33269, 37183, 45526, 50882, 52942, 56797, 63479, 66538, 74366, 79781, 83011, 91052, 92777, 101764, 105884, 113594, 126958, 133076, 148732, 159562, 166022, 185554, 227188, 253916, 319124, 332044, 344123, 371108, 432497, 450007, 483379, 502949, 632111, 688246, 864994, 900014, 966758, 1005898, 1079143, 1206101, 1264222, 1376492, 1577209, 1729988, 1800028, 1933516, 2011796, 2158286, 2412202, 2528444, 3154418, 4316572, 4824404, 5850091, 6308836, 6538337, 8217443, 8550133, 9556031, 11700182, 13076674, 16434886, 17100266, 19112062, 20503717, 23400364, 26153348, 32869772, 34200532, 38224124, 41007434, 82014868, 111151729, 124228403, 162452527, 222303458, 248456806, 324905054, 444606916, 496913612, 649810108, 2111882851, 4223765702, 8447531404]

約数ペア:

[(1, 8447531404), (2, 4223765702), (4, 2111882851), (13, 649810108), (17, 496913612), (19, 444606916), (26, 324905054), (34, 248456806), (38, 222303458), (52, 162452527), (68, 124228403), (76, 111151729), (103, 82014868), (206, 41007434), (221, 38224124), (247, 34200532), (257, 32869772), (323, 26153348), (361, 23400364), (412, 20503717), (442, 19112062), (494, 17100266), (514, 16434886), (646, 13076674), (722, 11700182), (884, 9556031), (988, 8550133), (1028, 8217443), (1292, 6538337), (1339, 6308836), (1444, 5850091), (1751, 4824404), (1957, 4316572), (2678, 3154418), (3341, 2528444), (3502, 2412202), (3914, 2158286), (4199, 2011796), (4369, 1933516), (4693, 1800028), (4883, 1729988), (5356, 1577209), (6137, 1376492), (6682, 1264222), (7004, 1206101), (7828, 1079143), (8398, 1005898), (8738, 966758), (9386, 900014), (9766, 864994), (12274, 688246), (13364, 632111), (16796, 502949), (17476, 483379), (18772, 450007), (19532, 432497), (22763, 371108), (24548, 344123), (25441, 332044), (26471, 319124), (33269, 253916), (37183, 227188), (45526, 185554), (50882, 166022), (52942, 159562), (56797, 148732), (63479, 133076), (66538, 126958), (74366, 113594), (79781, 105884), (83011, 101764), (91052, 92777)]