2145504256

素因数分解:

$2^{10}\times 7^1\times {\mathrm{299317}}^1$

素因数の和:299344

約数の個数: 44

約数和(自身を含む): 4901631568

約数和(自身を除く): 2756127312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 299317, 598634, 1197268, 2095219, 2394536, 4190438, 4789072, 8380876, 9578144, 16761752, 19156288, 33523504, 38312576, 67047008, 76625152, 134094016, 153250304, 268188032, 306500608, 536376064, 1072752128, 2145504256]

約数ペア:

[(1, 2145504256), (2, 1072752128), (4, 536376064), (7, 306500608), (8, 268188032), (14, 153250304), (16, 134094016), (28, 76625152), (32, 67047008), (56, 38312576), (64, 33523504), (112, 19156288), (128, 16761752), (224, 9578144), (256, 8380876), (448, 4789072), (512, 4190438), (896, 2394536), (1024, 2095219), (1792, 1197268), (3584, 598634), (7168, 299317)]