278146156744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1$

素因数の和:2279

約数の個数: 128

約数和(自身を含む): 568975518720

約数和(自身を除く): 290829361976

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 101, 107, 136, 194, 202, 214, 388, 404, 428, 776, 808, 856, 1649, 1717, 1819, 1951, 3298, 3434, 3638, 3902, 6596, 6868, 7276, 7804, 9797, 10379, 10807, 13192, 13736, 14552, 15608, 19594, 20758, 21614, 33167, 39188, 41516, 43228, 66334, 78376, 83032, 86456, 132668, 166549, 176443, 183719, 189247, 197051, 208757, 265336, 333098, 352886, 367438, 378494, 394102, 417514, 666196, 705772, 734876, 756988, 788204, 835028, 1048279, 1332392, 1411544, 1469752, 1513976, 1576408, 1670056, 2096558, 3217199, 3349867, 3548869, 4193116, 6434398, 6699734, 7097738, 8386232, 12868796, 13399468, 14195476, 17820743, 19113947, 20249429, 21084457, 25737592, 26798936, 28390952, 35641486, 38227894, 40498858, 42168914, 71282972, 76455788, 80997716, 84337828, 142565944, 152911576, 161995432, 168675656, 324937099, 344240293, 358435769, 649874198, 688480586, 716871538, 1299748396, 1376961172, 1433743076, 2045192329, 2599496792, 2753922344, 2867486152, 4090384658, 8180769316, 16361538632, 34768269593, 69536539186, 139073078372, 278146156744]

約数ペア:

[(1, 278146156744), (2, 139073078372), (4, 69536539186), (8, 34768269593), (17, 16361538632), (34, 8180769316), (68, 4090384658), (97, 2867486152), (101, 2753922344), (107, 2599496792), (136, 2045192329), (194, 1433743076), (202, 1376961172), (214, 1299748396), (388, 716871538), (404, 688480586), (428, 649874198), (776, 358435769), (808, 344240293), (856, 324937099), (1649, 168675656), (1717, 161995432), (1819, 152911576), (1951, 142565944), (3298, 84337828), (3434, 80997716), (3638, 76455788), (3902, 71282972), (6596, 42168914), (6868, 40498858), (7276, 38227894), (7804, 35641486), (9797, 28390952), (10379, 26798936), (10807, 25737592), (13192, 21084457), (13736, 20249429), (14552, 19113947), (15608, 17820743), (19594, 14195476), (20758, 13399468), (21614, 12868796), (33167, 8386232), (39188, 7097738), (41516, 6699734), (43228, 6434398), (66334, 4193116), (78376, 3548869), (83032, 3349867), (86456, 3217199), (132668, 2096558), (166549, 1670056), (176443, 1576408), (183719, 1513976), (189247, 1469752), (197051, 1411544), (208757, 1332392), (265336, 1048279), (333098, 835028), (352886, 788204), (367438, 756988), (378494, 734876), (394102, 705772), (417514, 666196)]