661047192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 1996001280

約数和(自身を除く): 1334954088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 83, 104, 117, 127, 134, 156, 166, 201, 234, 249, 254, 268, 312, 332, 381, 402, 468, 498, 508, 536, 603, 664, 747, 762, 804, 871, 936, 996, 1016, 1079, 1143, 1206, 1494, 1524, 1608, 1651, 1742, 1992, 2158, 2286, 2412, 2613, 2988, 3048, 3237, 3302, 3484, 4316, 4572, 4824, 4953, 5226, 5561, 5976, 6474, 6604, 6968, 7839, 8509, 8632, 9144, 9711, 9906, 10452, 10541, 11122, 12948, 13208, 14859, 15678, 16683, 17018, 19422, 19812, 20904, 21082, 22244, 25527, 25896, 29718, 31356, 31623, 33366, 34036, 38844, 39624, 42164, 44488, 50049, 51054, 59436, 62712, 63246, 66732, 68072, 72293, 76581, 77688, 84328, 94869, 100098, 102108, 110617, 118872, 126492, 133464, 137033, 144586, 153162, 189738, 200196, 204216, 216879, 221234, 252984, 274066, 289172, 306324, 331851, 379476, 400392, 411099, 433758, 442468, 548132, 578344, 612648, 650637, 663702, 706247, 758952, 822198, 867516, 884936, 995553, 1096264, 1233297, 1301274, 1327404, 1412494, 1644396, 1735032, 1991106, 2118741, 2466594, 2602548, 2654808, 2824988, 3288792, 3982212, 4237482, 4933188, 5205096, 5649976, 6356223, 7964424, 8474964, 9181211, 9866376, 12712446, 16949928, 18362422, 25424892, 27543633, 36724844, 50849784, 55087266, 73449688, 82630899, 110174532, 165261798, 220349064, 330523596, 661047192]

約数ペア:

[(1, 661047192), (2, 330523596), (3, 220349064), (4, 165261798), (6, 110174532), (8, 82630899), (9, 73449688), (12, 55087266), (13, 50849784), (18, 36724844), (24, 27543633), (26, 25424892), (36, 18362422), (39, 16949928), (52, 12712446), (67, 9866376), (72, 9181211), (78, 8474964), (83, 7964424), (104, 6356223), (117, 5649976), (127, 5205096), (134, 4933188), (156, 4237482), (166, 3982212), (201, 3288792), (234, 2824988), (249, 2654808), (254, 2602548), (268, 2466594), (312, 2118741), (332, 1991106), (381, 1735032), (402, 1644396), (468, 1412494), (498, 1327404), (508, 1301274), (536, 1233297), (603, 1096264), (664, 995553), (747, 884936), (762, 867516), (804, 822198), (871, 758952), (936, 706247), (996, 663702), (1016, 650637), (1079, 612648), (1143, 578344), (1206, 548132), (1494, 442468), (1524, 433758), (1608, 411099), (1651, 400392), (1742, 379476), (1992, 331851), (2158, 306324), (2286, 289172), (2412, 274066), (2613, 252984), (2988, 221234), (3048, 216879), (3237, 204216), (3302, 200196), (3484, 189738), (4316, 153162), (4572, 144586), (4824, 137033), (4953, 133464), (5226, 126492), (5561, 118872), (5976, 110617), (6474, 102108), (6604, 100098), (6968, 94869), (7839, 84328), (8509, 77688), (8632, 76581), (9144, 72293), (9711, 68072), (9906, 66732), (10452, 63246), (10541, 62712), (11122, 59436), (12948, 51054), (13208, 50049), (14859, 44488), (15678, 42164), (16683, 39624), (17018, 38844), (19422, 34036), (19812, 33366), (20904, 31623), (21082, 31356), (22244, 29718), (25527, 25896)]