421385888

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2221}}^1$

素因数の和:2267

約数の個数: 108

約数和(自身を含む): 1061233866

約数和(自身を除く): 639847978

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1568, 1694, 1936, 2156, 2221, 2464, 3388, 3872, 4312, 4442, 5929, 6776, 8624, 8884, 11858, 13552, 15547, 17248, 17768, 23716, 24431, 27104, 31094, 35536, 47432, 48862, 62188, 71072, 94864, 97724, 108829, 124376, 171017, 189728, 195448, 217658, 248752, 268741, 342034, 390896, 435316, 497504, 537482, 684068, 781792, 870632, 1074964, 1197119, 1368136, 1741264, 1881187, 2149928, 2394238, 2736272, 3482528, 3762374, 4299856, 4788476, 5472544, 7524748, 8599712, 9576952, 13168309, 15049496, 19153904, 26336618, 30098992, 38307808, 52673236, 60197984, 105346472, 210692944, 421385888]

約数ペア:

[(1, 421385888), (2, 210692944), (4, 105346472), (7, 60197984), (8, 52673236), (11, 38307808), (14, 30098992), (16, 26336618), (22, 19153904), (28, 15049496), (32, 13168309), (44, 9576952), (49, 8599712), (56, 7524748), (77, 5472544), (88, 4788476), (98, 4299856), (112, 3762374), (121, 3482528), (154, 2736272), (176, 2394238), (196, 2149928), (224, 1881187), (242, 1741264), (308, 1368136), (352, 1197119), (392, 1074964), (484, 870632), (539, 781792), (616, 684068), (784, 537482), (847, 497504), (968, 435316), (1078, 390896), (1232, 342034), (1568, 268741), (1694, 248752), (1936, 217658), (2156, 195448), (2221, 189728), (2464, 171017), (3388, 124376), (3872, 108829), (4312, 97724), (4442, 94864), (5929, 71072), (6776, 62188), (8624, 48862), (8884, 47432), (11858, 35536), (13552, 31094), (15547, 27104), (17248, 24431), (17768, 23716)]