1689971264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{131}}^1$

素因数の和:368

約数の個数: 84

約数和(自身を含む): 3591854640

約数和(自身を除く): 1901883376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 131, 152, 206, 262, 304, 412, 524, 608, 824, 1048, 1216, 1648, 1957, 2096, 2489, 3296, 3914, 4192, 4978, 6592, 7828, 8384, 9956, 10609, 13493, 15656, 19912, 21218, 26986, 31312, 39824, 42436, 53972, 62624, 79648, 84872, 107944, 125248, 159296, 169744, 201571, 215888, 256367, 339488, 403142, 431776, 512734, 678976, 806284, 863552, 1025468, 1389779, 1612568, 2050936, 2779558, 3225136, 4101872, 5559116, 6450272, 8203744, 11118232, 12900544, 16407488, 22236464, 26405801, 44472928, 52811602, 88945856, 105623204, 211246408, 422492816, 844985632, 1689971264]

約数ペア:

[(1, 1689971264), (2, 844985632), (4, 422492816), (8, 211246408), (16, 105623204), (19, 88945856), (32, 52811602), (38, 44472928), (64, 26405801), (76, 22236464), (103, 16407488), (131, 12900544), (152, 11118232), (206, 8203744), (262, 6450272), (304, 5559116), (412, 4101872), (524, 3225136), (608, 2779558), (824, 2050936), (1048, 1612568), (1216, 1389779), (1648, 1025468), (1957, 863552), (2096, 806284), (2489, 678976), (3296, 512734), (3914, 431776), (4192, 403142), (4978, 339488), (6592, 256367), (7828, 215888), (8384, 201571), (9956, 169744), (10609, 159296), (13493, 125248), (15656, 107944), (19912, 84872), (21218, 79648), (26986, 62624), (31312, 53972), (39824, 42436)]