420034048

素因数分解:

$2^9\times 7^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:907

約数の個数: 80

約数和(自身を含む): 966366720

約数和(自身を除く): 546332672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 512, 652, 719, 896, 1141, 1304, 1438, 1792, 2282, 2608, 2876, 3584, 4564, 5033, 5216, 5752, 9128, 10066, 10432, 11504, 18256, 20132, 20864, 23008, 36512, 40264, 41728, 46016, 73024, 80528, 83456, 92032, 117197, 146048, 161056, 184064, 234394, 292096, 322112, 368128, 468788, 584192, 644224, 820379, 937576, 1288448, 1640758, 1875152, 2576896, 3281516, 3750304, 6563032, 7500608, 13126064, 15001216, 26252128, 30002432, 52504256, 60004864, 105008512, 210017024, 420034048]

約数ペア:

[(1, 420034048), (2, 210017024), (4, 105008512), (7, 60004864), (8, 52504256), (14, 30002432), (16, 26252128), (28, 15001216), (32, 13126064), (56, 7500608), (64, 6563032), (112, 3750304), (128, 3281516), (163, 2576896), (224, 1875152), (256, 1640758), (326, 1288448), (448, 937576), (512, 820379), (652, 644224), (719, 584192), (896, 468788), (1141, 368128), (1304, 322112), (1438, 292096), (1792, 234394), (2282, 184064), (2608, 161056), (2876, 146048), (3584, 117197), (4564, 92032), (5033, 83456), (5216, 80528), (5752, 73024), (9128, 46016), (10066, 41728), (10432, 40264), (11504, 36512), (18256, 23008), (20132, 20864)]