128009904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 383975424

約数和(自身を除く): 255965520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 83, 88, 92, 127, 132, 138, 166, 176, 184, 249, 253, 254, 264, 276, 332, 368, 381, 498, 506, 508, 528, 552, 664, 759, 762, 913, 996, 1012, 1016, 1104, 1328, 1397, 1518, 1524, 1826, 1909, 1992, 2024, 2032, 2739, 2794, 2921, 3036, 3048, 3652, 3818, 3984, 4048, 4191, 5478, 5588, 5727, 5842, 6072, 6096, 7304, 7636, 8382, 8763, 10541, 10956, 11176, 11454, 11684, 12144, 14608, 15272, 16764, 17526, 20999, 21082, 21912, 22352, 22908, 23368, 30544, 31623, 32131, 33528, 35052, 41998, 42164, 43824, 45816, 46736, 62997, 63246, 64262, 67056, 70104, 83996, 84328, 91632, 96393, 115951, 125994, 126492, 128524, 140208, 167992, 168656, 192786, 231902, 242443, 251988, 252984, 257048, 335984, 347853, 385572, 463804, 484886, 503976, 505968, 514096, 695706, 727329, 771144, 927608, 969772, 1007952, 1391412, 1454658, 1542288, 1855216, 1939544, 2666873, 2782824, 2909316, 3879088, 5333746, 5565648, 5818632, 8000619, 10667492, 11637264, 16001238, 21334984, 32002476, 42669968, 64004952, 128009904]

約数ペア:

[(1, 128009904), (2, 64004952), (3, 42669968), (4, 32002476), (6, 21334984), (8, 16001238), (11, 11637264), (12, 10667492), (16, 8000619), (22, 5818632), (23, 5565648), (24, 5333746), (33, 3879088), (44, 2909316), (46, 2782824), (48, 2666873), (66, 1939544), (69, 1855216), (83, 1542288), (88, 1454658), (92, 1391412), (127, 1007952), (132, 969772), (138, 927608), (166, 771144), (176, 727329), (184, 695706), (249, 514096), (253, 505968), (254, 503976), (264, 484886), (276, 463804), (332, 385572), (368, 347853), (381, 335984), (498, 257048), (506, 252984), (508, 251988), (528, 242443), (552, 231902), (664, 192786), (759, 168656), (762, 167992), (913, 140208), (996, 128524), (1012, 126492), (1016, 125994), (1104, 115951), (1328, 96393), (1397, 91632), (1518, 84328), (1524, 83996), (1826, 70104), (1909, 67056), (1992, 64262), (2024, 63246), (2032, 62997), (2739, 46736), (2794, 45816), (2921, 43824), (3036, 42164), (3048, 41998), (3652, 35052), (3818, 33528), (3984, 32131), (4048, 31623), (4191, 30544), (5478, 23368), (5588, 22908), (5727, 22352), (5842, 21912), (6072, 21082), (6096, 20999), (7304, 17526), (7636, 16764), (8382, 15272), (8763, 14608), (10541, 12144), (10956, 11684), (11176, 11454)]