171219456

素因数分解:

$2^9\times 3^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 120

約数和(自身を含む): 501904260

約数和(自身を除く): 330684804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 384, 438, 509, 512, 576, 584, 657, 768, 876, 1018, 1152, 1168, 1314, 1527, 1536, 1752, 2036, 2304, 2336, 2628, 3054, 3504, 4072, 4581, 4608, 4672, 5256, 6108, 7008, 8144, 9162, 9344, 10512, 12216, 14016, 16288, 18324, 18688, 21024, 24432, 28032, 32576, 36648, 37157, 37376, 42048, 48864, 56064, 65152, 73296, 74314, 84096, 97728, 111471, 112128, 130304, 146592, 148628, 168192, 195456, 222942, 260608, 293184, 297256, 334413, 336384, 390912, 445884, 586368, 594512, 668826, 781824, 891768, 1172736, 1189024, 1337652, 1783536, 2345472, 2378048, 2675304, 3567072, 4756096, 5350608, 7134144, 9512192, 10701216, 14268288, 19024384, 21402432, 28536576, 42804864, 57073152, 85609728, 171219456]

約数ペア:

[(1, 171219456), (2, 85609728), (3, 57073152), (4, 42804864), (6, 28536576), (8, 21402432), (9, 19024384), (12, 14268288), (16, 10701216), (18, 9512192), (24, 7134144), (32, 5350608), (36, 4756096), (48, 3567072), (64, 2675304), (72, 2378048), (73, 2345472), (96, 1783536), (128, 1337652), (144, 1189024), (146, 1172736), (192, 891768), (219, 781824), (256, 668826), (288, 594512), (292, 586368), (384, 445884), (438, 390912), (509, 336384), (512, 334413), (576, 297256), (584, 293184), (657, 260608), (768, 222942), (876, 195456), (1018, 168192), (1152, 148628), (1168, 146592), (1314, 130304), (1527, 112128), (1536, 111471), (1752, 97728), (2036, 84096), (2304, 74314), (2336, 73296), (2628, 65152), (3054, 56064), (3504, 48864), (4072, 42048), (4581, 37376), (4608, 37157), (4672, 36648), (5256, 32576), (6108, 28032), (7008, 24432), (8144, 21024), (9162, 18688), (9344, 18324), (10512, 16288), (12216, 14016)]