21377656608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{262909}}^1$

素因数の和:262951

約数の個数: 144

約数和(自身を含む): 70493532480

約数和(自身を除く): 49115875872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 2464, 2541, 2904, 3388, 3696, 3872, 5082, 5808, 6776, 7392, 10164, 11616, 13552, 20328, 27104, 40656, 81312, 262909, 525818, 788727, 1051636, 1577454, 1840363, 2103272, 2891999, 3154908, 3680726, 4206544, 5521089, 5783998, 6309816, 7361452, 8413088, 8675997, 11042178, 11567996, 12619632, 14722904, 17351994, 20243993, 22084356, 23135992, 25239264, 29445808, 31811989, 34703988, 40487986, 44168712, 46271984, 58891616, 60731979, 63623978, 69407976, 80975972, 88337424, 92543968, 95435967, 121463958, 127247956, 138815952, 161951944, 176674848, 190871934, 222683923, 242927916, 254495912, 277631904, 323903888, 381743868, 445367846, 485855832, 508991824, 647807776, 668051769, 763487736, 890735692, 971711664, 1017983648, 1336103538, 1526975472, 1781471384, 1943423328, 2672207076, 3053950944, 3562942768, 5344414152, 7125885536, 10688828304, 21377656608]

約数ペア:

[(1, 21377656608), (2, 10688828304), (3, 7125885536), (4, 5344414152), (6, 3562942768), (7, 3053950944), (8, 2672207076), (11, 1943423328), (12, 1781471384), (14, 1526975472), (16, 1336103538), (21, 1017983648), (22, 971711664), (24, 890735692), (28, 763487736), (32, 668051769), (33, 647807776), (42, 508991824), (44, 485855832), (48, 445367846), (56, 381743868), (66, 323903888), (77, 277631904), (84, 254495912), (88, 242927916), (96, 222683923), (112, 190871934), (121, 176674848), (132, 161951944), (154, 138815952), (168, 127247956), (176, 121463958), (224, 95435967), (231, 92543968), (242, 88337424), (264, 80975972), (308, 69407976), (336, 63623978), (352, 60731979), (363, 58891616), (462, 46271984), (484, 44168712), (528, 40487986), (616, 34703988), (672, 31811989), (726, 29445808), (847, 25239264), (924, 23135992), (968, 22084356), (1056, 20243993), (1232, 17351994), (1452, 14722904), (1694, 12619632), (1848, 11567996), (1936, 11042178), (2464, 8675997), (2541, 8413088), (2904, 7361452), (3388, 6309816), (3696, 5783998), (3872, 5521089), (5082, 4206544), (5808, 3680726), (6776, 3154908), (7392, 2891999), (10164, 2103272), (11616, 1840363), (13552, 1577454), (20328, 1051636), (27104, 788727), (40656, 525818), (81312, 262909)]