154977536

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 356146560

約数和(自身を除く): 201169024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 439, 448, 788, 878, 896, 1379, 1576, 1756, 1792, 2758, 3073, 3152, 3512, 5516, 6146, 6304, 7024, 11032, 12292, 12608, 14048, 22064, 24584, 25216, 28096, 44128, 49168, 50432, 56192, 86483, 88256, 98336, 112384, 172966, 176512, 196672, 345932, 353024, 393344, 605381, 691864, 786688, 1210762, 1383728, 2421524, 2767456, 4843048, 5534912, 9686096, 11069824, 19372192, 22139648, 38744384, 77488768, 154977536]

約数ペア:

[(1, 154977536), (2, 77488768), (4, 38744384), (7, 22139648), (8, 19372192), (14, 11069824), (16, 9686096), (28, 5534912), (32, 4843048), (56, 2767456), (64, 2421524), (112, 1383728), (128, 1210762), (197, 786688), (224, 691864), (256, 605381), (394, 393344), (439, 353024), (448, 345932), (788, 196672), (878, 176512), (896, 172966), (1379, 112384), (1576, 98336), (1756, 88256), (1792, 86483), (2758, 56192), (3073, 50432), (3152, 49168), (3512, 44128), (5516, 28096), (6146, 25216), (6304, 24584), (7024, 22064), (11032, 14048), (12292, 12608)]