180218752

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 412806240

約数和(自身を除く): 232587488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 788, 896, 1021, 1379, 1576, 2042, 2758, 3152, 4084, 5516, 6304, 7147, 8168, 11032, 12608, 14294, 16336, 22064, 25216, 28588, 32672, 44128, 57176, 65344, 88256, 114352, 130688, 176512, 201137, 228704, 402274, 457408, 804548, 914816, 1407959, 1609096, 2815918, 3218192, 5631836, 6436384, 11263672, 12872768, 22527344, 25745536, 45054688, 90109376, 180218752]

約数ペア:

[(1, 180218752), (2, 90109376), (4, 45054688), (7, 25745536), (8, 22527344), (14, 12872768), (16, 11263672), (28, 6436384), (32, 5631836), (56, 3218192), (64, 2815918), (112, 1609096), (128, 1407959), (197, 914816), (224, 804548), (394, 457408), (448, 402274), (788, 228704), (896, 201137), (1021, 176512), (1379, 130688), (1576, 114352), (2042, 88256), (2758, 65344), (3152, 57176), (4084, 44128), (5516, 32672), (6304, 28588), (7147, 25216), (8168, 22064), (11032, 16336), (12608, 14294)]