2453702979

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 4355276800

約数和(自身を除く): 1901573821

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 61, 91, 93, 97, 147, 183, 217, 273, 291, 343, 403, 427, 637, 651, 679, 793, 1029, 1209, 1261, 1281, 1519, 1891, 1911, 2037, 2379, 2821, 2989, 3007, 3783, 4459, 4557, 4753, 5551, 5673, 5917, 8463, 8827, 8967, 9021, 10633, 13237, 13377, 14259, 16653, 17751, 19747, 20923, 21049, 24583, 26481, 31899, 33271, 38857, 39091, 39711, 41419, 59241, 61789, 62769, 63147, 73749, 76921, 92659, 99813, 116571, 117273, 124257, 138229, 147343, 172081, 183427, 185367, 230763, 271999, 273637, 277977, 289933, 414687, 432523, 442029, 516243, 538447, 550281, 648613, 815997, 820911, 869799, 1031401, 1204567, 1283989, 1297569, 1615341, 1915459, 1945839, 2029531, 2384551, 3094203, 3613701, 3769129, 3851967, 5746377, 6088593, 7153653, 8431969, 8987923, 11307387, 13408213, 16691857, 25295907, 26383903, 26963769, 40224639, 50075571, 62915461, 79151709, 116842999, 188746383, 350528997, 817900993, 2453702979]

約数ペア:

[(1, 2453702979), (3, 817900993), (7, 350528997), (13, 188746383), (21, 116842999), (31, 79151709), (39, 62915461), (49, 50075571), (61, 40224639), (91, 26963769), (93, 26383903), (97, 25295907), (147, 16691857), (183, 13408213), (217, 11307387), (273, 8987923), (291, 8431969), (343, 7153653), (403, 6088593), (427, 5746377), (637, 3851967), (651, 3769129), (679, 3613701), (793, 3094203), (1029, 2384551), (1209, 2029531), (1261, 1945839), (1281, 1915459), (1519, 1615341), (1891, 1297569), (1911, 1283989), (2037, 1204567), (2379, 1031401), (2821, 869799), (2989, 820911), (3007, 815997), (3783, 648613), (4459, 550281), (4557, 538447), (4753, 516243), (5551, 442029), (5673, 432523), (5917, 414687), (8463, 289933), (8827, 277977), (8967, 273637), (9021, 271999), (10633, 230763), (13237, 185367), (13377, 183427), (14259, 172081), (16653, 147343), (17751, 138229), (19747, 124257), (20923, 117273), (21049, 116571), (24583, 99813), (26481, 92659), (31899, 76921), (33271, 73749), (38857, 63147), (39091, 62769), (39711, 61789), (41419, 59241)]