1808253048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3149

約数の個数: 128

約数和(自身を含む): 5362560000

約数和(自身を除く): 3554306952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 97, 111, 148, 168, 194, 222, 259, 291, 296, 388, 444, 518, 582, 679, 776, 777, 888, 1036, 1164, 1358, 1554, 2037, 2072, 2328, 2716, 2999, 3108, 3589, 4074, 5432, 5998, 6216, 7178, 8148, 8997, 10767, 11996, 14356, 16296, 17994, 20993, 21534, 23992, 25123, 28712, 35988, 41986, 43068, 50246, 62979, 71976, 75369, 83972, 86136, 100492, 110963, 125958, 150738, 167944, 200984, 221926, 251916, 290903, 301476, 332889, 443852, 503832, 581806, 602952, 665778, 776741, 872709, 887704, 1163612, 1331556, 1553482, 1745418, 2036321, 2327224, 2330223, 2663112, 3106964, 3490836, 4072642, 4660446, 6108963, 6213928, 6981672, 8145284, 9320892, 10763411, 12217926, 16290568, 18641784, 21526822, 24435852, 32290233, 43053644, 48871704, 64580466, 75343877, 86107288, 129160932, 150687754, 226031631, 258321864, 301375508, 452063262, 602751016, 904126524, 1808253048]

約数ペア:

[(1, 1808253048), (2, 904126524), (3, 602751016), (4, 452063262), (6, 301375508), (7, 258321864), (8, 226031631), (12, 150687754), (14, 129160932), (21, 86107288), (24, 75343877), (28, 64580466), (37, 48871704), (42, 43053644), (56, 32290233), (74, 24435852), (84, 21526822), (97, 18641784), (111, 16290568), (148, 12217926), (168, 10763411), (194, 9320892), (222, 8145284), (259, 6981672), (291, 6213928), (296, 6108963), (388, 4660446), (444, 4072642), (518, 3490836), (582, 3106964), (679, 2663112), (776, 2330223), (777, 2327224), (888, 2036321), (1036, 1745418), (1164, 1553482), (1358, 1331556), (1554, 1163612), (2037, 887704), (2072, 872709), (2328, 776741), (2716, 665778), (2999, 602952), (3108, 581806), (3589, 503832), (4074, 443852), (5432, 332889), (5998, 301476), (6216, 290903), (7178, 251916), (8148, 221926), (8997, 200984), (10767, 167944), (11996, 150738), (14356, 125958), (16296, 110963), (17994, 100492), (20993, 86136), (21534, 83972), (23992, 75369), (25123, 71976), (28712, 62979), (35988, 50246), (41986, 43068)]