216655824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^2$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 712850208

約数和(自身を除く): 496194384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 73, 77, 84, 88, 112, 121, 132, 146, 154, 168, 176, 219, 231, 242, 264, 292, 308, 336, 363, 438, 462, 484, 511, 528, 584, 616, 726, 803, 847, 876, 924, 968, 1022, 1168, 1232, 1452, 1533, 1606, 1694, 1752, 1848, 1936, 2044, 2409, 2541, 2904, 3066, 3212, 3388, 3504, 3696, 4088, 4818, 5082, 5329, 5621, 5808, 6132, 6424, 6776, 8176, 8833, 9636, 10164, 10658, 11242, 12264, 12848, 13552, 15987, 16863, 17666, 19272, 20328, 21316, 22484, 24528, 26499, 31974, 33726, 35332, 37303, 38544, 40656, 42632, 44968, 52998, 58619, 61831, 63948, 67452, 70664, 74606, 85264, 89936, 105996, 111909, 117238, 123662, 127896, 134904, 141328, 149212, 175857, 185493, 211992, 223818, 234476, 247324, 255792, 269808, 298424, 351714, 370986, 410333, 423984, 447636, 468952, 494648, 596848, 644809, 703428, 741972, 820666, 895272, 937904, 989296, 1230999, 1289618, 1406856, 1483944, 1641332, 1790544, 1934427, 2461998, 2579236, 2813712, 2967888, 3282664, 3868854, 4513663, 4923996, 5158472, 6565328, 7737708, 9027326, 9847992, 10316944, 13540989, 15475416, 18054652, 19695984, 27081978, 30950832, 36109304, 54163956, 72218608, 108327912, 216655824]

約数ペア:

[(1, 216655824), (2, 108327912), (3, 72218608), (4, 54163956), (6, 36109304), (7, 30950832), (8, 27081978), (11, 19695984), (12, 18054652), (14, 15475416), (16, 13540989), (21, 10316944), (22, 9847992), (24, 9027326), (28, 7737708), (33, 6565328), (42, 5158472), (44, 4923996), (48, 4513663), (56, 3868854), (66, 3282664), (73, 2967888), (77, 2813712), (84, 2579236), (88, 2461998), (112, 1934427), (121, 1790544), (132, 1641332), (146, 1483944), (154, 1406856), (168, 1289618), (176, 1230999), (219, 989296), (231, 937904), (242, 895272), (264, 820666), (292, 741972), (308, 703428), (336, 644809), (363, 596848), (438, 494648), (462, 468952), (484, 447636), (511, 423984), (528, 410333), (584, 370986), (616, 351714), (726, 298424), (803, 269808), (847, 255792), (876, 247324), (924, 234476), (968, 223818), (1022, 211992), (1168, 185493), (1232, 175857), (1452, 149212), (1533, 141328), (1606, 134904), (1694, 127896), (1752, 123662), (1848, 117238), (1936, 111909), (2044, 105996), (2409, 89936), (2541, 85264), (2904, 74606), (3066, 70664), (3212, 67452), (3388, 63948), (3504, 61831), (3696, 58619), (4088, 52998), (4818, 44968), (5082, 42632), (5329, 40656), (5621, 38544), (5808, 37303), (6132, 35332), (6424, 33726), (6776, 31974), (8176, 26499), (8833, 24528), (9636, 22484), (10164, 21316), (10658, 20328), (11242, 19272), (12264, 17666), (12848, 16863), (13552, 15987)]