16890753616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{9419}}^1$

素因数の和:9904

約数の個数: 80

約数和(自身を含む): 37341181440

約数和(自身を除く): 20450427824

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 443, 506, 886, 1012, 1772, 2024, 3544, 4048, 4873, 7088, 9419, 9746, 10189, 18838, 19492, 20378, 37676, 38984, 40756, 75352, 77968, 81512, 103609, 112079, 150704, 163024, 207218, 216637, 224158, 414436, 433274, 448316, 828872, 866548, 896632, 1657744, 1733096, 1793264, 2383007, 3466192, 4172617, 4766014, 8345234, 9532028, 16690468, 19064056, 33380936, 38128112, 45898787, 66761872, 91797574, 95970191, 183595148, 191940382, 367190296, 383880764, 734380592, 767761528, 1055672101, 1535523056, 2111344202, 4222688404, 8445376808, 16890753616]

約数ペア:

[(1, 16890753616), (2, 8445376808), (4, 4222688404), (8, 2111344202), (11, 1535523056), (16, 1055672101), (22, 767761528), (23, 734380592), (44, 383880764), (46, 367190296), (88, 191940382), (92, 183595148), (176, 95970191), (184, 91797574), (253, 66761872), (368, 45898787), (443, 38128112), (506, 33380936), (886, 19064056), (1012, 16690468), (1772, 9532028), (2024, 8345234), (3544, 4766014), (4048, 4172617), (4873, 3466192), (7088, 2383007), (9419, 1793264), (9746, 1733096), (10189, 1657744), (18838, 896632), (19492, 866548), (20378, 828872), (37676, 448316), (38984, 433274), (40756, 414436), (75352, 224158), (77968, 216637), (81512, 207218), (103609, 163024), (112079, 150704)]