642147072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{119447}}^1$

素因数の和:119473

約数の個数: 72

約数和(自身を含む): 1953213696

約数和(自身を除く): 1311066624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 119447, 238894, 358341, 477788, 716682, 836129, 955576, 1433364, 1672258, 1911152, 2508387, 2866728, 3344516, 3822304, 5016774, 5733456, 6689032, 7644608, 10033548, 11466912, 13378064, 15289216, 20067096, 22933824, 26756128, 30578432, 40134192, 45867648, 53512256, 80268384, 91735296, 107024512, 160536768, 214049024, 321073536, 642147072]

約数ペア:

[(1, 642147072), (2, 321073536), (3, 214049024), (4, 160536768), (6, 107024512), (7, 91735296), (8, 80268384), (12, 53512256), (14, 45867648), (16, 40134192), (21, 30578432), (24, 26756128), (28, 22933824), (32, 20067096), (42, 15289216), (48, 13378064), (56, 11466912), (64, 10033548), (84, 7644608), (96, 6689032), (112, 5733456), (128, 5016774), (168, 3822304), (192, 3344516), (224, 2866728), (256, 2508387), (336, 1911152), (384, 1672258), (448, 1433364), (672, 955576), (768, 836129), (896, 716682), (1344, 477788), (1792, 358341), (2688, 238894), (5376, 119447)]