638346324

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 1980518400

約数和(自身を除く): 1342172076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 132, 138, 147, 154, 161, 196, 231, 253, 276, 294, 308, 322, 343, 462, 483, 506, 539, 588, 613, 644, 686, 759, 924, 966, 1012, 1029, 1078, 1127, 1226, 1372, 1518, 1617, 1771, 1839, 1932, 2058, 2156, 2254, 2452, 3036, 3234, 3381, 3542, 3678, 3773, 4116, 4291, 4508, 5313, 6468, 6743, 6762, 7084, 7356, 7546, 7889, 8582, 10626, 11319, 12397, 12873, 13486, 13524, 14099, 15092, 15778, 17164, 20229, 21252, 22638, 23667, 24794, 25746, 26972, 28198, 30037, 31556, 37191, 40458, 42297, 45276, 47201, 47334, 49588, 51492, 56396, 60074, 74382, 80916, 84594, 86779, 90111, 94402, 94668, 98693, 120148, 141603, 148764, 155089, 169188, 173558, 180222, 188804, 197386, 210259, 260337, 283206, 296079, 310178, 330407, 347116, 360444, 394772, 420518, 465267, 520674, 566412, 592158, 620356, 630777, 660814, 690851, 841036, 930534, 991221, 1041348, 1085623, 1184316, 1261554, 1321628, 1381702, 1861068, 1982442, 2072553, 2171246, 2312849, 2523108, 2763404, 3256869, 3964884, 4145106, 4342492, 4625698, 4835957, 6513738, 6938547, 7599361, 8290212, 9251396, 9671914, 13027476, 13877094, 14507871, 15198722, 19343828, 22798083, 27754188, 29015742, 30397444, 45596166, 53195527, 58031484, 91192332, 106391054, 159586581, 212782108, 319173162, 638346324]

約数ペア:

[(1, 638346324), (2, 319173162), (3, 212782108), (4, 159586581), (6, 106391054), (7, 91192332), (11, 58031484), (12, 53195527), (14, 45596166), (21, 30397444), (22, 29015742), (23, 27754188), (28, 22798083), (33, 19343828), (42, 15198722), (44, 14507871), (46, 13877094), (49, 13027476), (66, 9671914), (69, 9251396), (77, 8290212), (84, 7599361), (92, 6938547), (98, 6513738), (132, 4835957), (138, 4625698), (147, 4342492), (154, 4145106), (161, 3964884), (196, 3256869), (231, 2763404), (253, 2523108), (276, 2312849), (294, 2171246), (308, 2072553), (322, 1982442), (343, 1861068), (462, 1381702), (483, 1321628), (506, 1261554), (539, 1184316), (588, 1085623), (613, 1041348), (644, 991221), (686, 930534), (759, 841036), (924, 690851), (966, 660814), (1012, 630777), (1029, 620356), (1078, 592158), (1127, 566412), (1226, 520674), (1372, 465267), (1518, 420518), (1617, 394772), (1771, 360444), (1839, 347116), (1932, 330407), (2058, 310178), (2156, 296079), (2254, 283206), (2452, 260337), (3036, 210259), (3234, 197386), (3381, 188804), (3542, 180222), (3678, 173558), (3773, 169188), (4116, 155089), (4291, 148764), (4508, 141603), (5313, 120148), (6468, 98693), (6743, 94668), (6762, 94402), (7084, 90111), (7356, 86779), (7546, 84594), (7889, 80916), (8582, 74382), (10626, 60074), (11319, 56396), (12397, 51492), (12873, 49588), (13486, 47334), (13524, 47201), (14099, 45276), (15092, 42297), (15778, 40458), (17164, 37191), (20229, 31556), (21252, 30037), (22638, 28198), (23667, 26972), (24794, 25746)]