346195123456

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{6691}}^1$

素因数の和:8948

約数の個数: 144

約数和(自身を含む): 851018320768

約数和(自身を除く): 504823197312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2221, 2912, 3328, 4442, 5824, 6691, 8884, 11648, 13382, 15547, 17768, 23296, 26764, 28873, 31094, 35536, 46837, 53528, 57746, 62188, 71072, 86983, 93674, 107056, 115492, 124376, 142144, 173966, 187348, 202111, 214112, 230984, 248752, 284288, 347932, 374696, 404222, 428224, 461968, 497504, 568576, 608881, 695864, 749392, 808444, 856448, 923936, 995008, 1217762, 1391728, 1498784, 1616888, 1712896, 1847872, 1990016, 2435524, 2783456, 2997568, 3233776, 3695744, 3980032, 4871048, 5566912, 5995136, 6467552, 7391488, 9742096, 11133824, 11990272, 12935104, 14860711, 19484192, 22267648, 25870208, 29721422, 38968384, 51740416, 59442844, 77936768, 104024977, 118885688, 155873536, 193189243, 208049954, 237771376, 386378486, 416099908, 475542752, 772756972, 832199816, 951085504, 1352324701, 1545513944, 1664399632, 1902171008, 2704649402, 3091027888, 3328799264, 3804342016, 5409298804, 6182055776, 6657598528, 10818597608, 12364111552, 13315197056, 21637195216, 24728223104, 26630394112, 43274390432, 49456446208, 86548780864, 173097561728, 346195123456]

約数ペア:

[(1, 346195123456), (2, 173097561728), (4, 86548780864), (7, 49456446208), (8, 43274390432), (13, 26630394112), (14, 24728223104), (16, 21637195216), (26, 13315197056), (28, 12364111552), (32, 10818597608), (52, 6657598528), (56, 6182055776), (64, 5409298804), (91, 3804342016), (104, 3328799264), (112, 3091027888), (128, 2704649402), (182, 1902171008), (208, 1664399632), (224, 1545513944), (256, 1352324701), (364, 951085504), (416, 832199816), (448, 772756972), (728, 475542752), (832, 416099908), (896, 386378486), (1456, 237771376), (1664, 208049954), (1792, 193189243), (2221, 155873536), (2912, 118885688), (3328, 104024977), (4442, 77936768), (5824, 59442844), (6691, 51740416), (8884, 38968384), (11648, 29721422), (13382, 25870208), (15547, 22267648), (17768, 19484192), (23296, 14860711), (26764, 12935104), (28873, 11990272), (31094, 11133824), (35536, 9742096), (46837, 7391488), (53528, 6467552), (57746, 5995136), (62188, 5566912), (71072, 4871048), (86983, 3980032), (93674, 3695744), (107056, 3233776), (115492, 2997568), (124376, 2783456), (142144, 2435524), (173966, 1990016), (187348, 1847872), (202111, 1712896), (214112, 1616888), (230984, 1498784), (248752, 1391728), (284288, 1217762), (347932, 995008), (374696, 923936), (404222, 856448), (428224, 808444), (461968, 749392), (497504, 695864), (568576, 608881)]