2017751925768

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1\times {\mathrm{220057}}^1$

素因数の和:225518

約数の個数: 64

約数和(自身を含む): 5116401313920

約数和(自身を除く): 3098649388152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 5381, 10762, 16143, 21524, 32286, 43048, 64572, 129144, 220057, 382051, 440114, 660171, 764102, 880228, 1146153, 1320342, 1528204, 1760456, 2292306, 2640684, 3056408, 4584612, 5281368, 9169224, 15624047, 31248094, 46872141, 62496188, 93744282, 124992376, 187488564, 374977128, 1184126717, 2368253434, 3552380151, 4736506868, 7104760302, 9473013736, 14209520604, 28419041208, 84072996907, 168145993814, 252218990721, 336291987628, 504437981442, 672583975256, 1008875962884, 2017751925768]

約数ペア:

[(1, 2017751925768), (2, 1008875962884), (3, 672583975256), (4, 504437981442), (6, 336291987628), (8, 252218990721), (12, 168145993814), (24, 84072996907), (71, 28419041208), (142, 14209520604), (213, 9473013736), (284, 7104760302), (426, 4736506868), (568, 3552380151), (852, 2368253434), (1704, 1184126717), (5381, 374977128), (10762, 187488564), (16143, 124992376), (21524, 93744282), (32286, 62496188), (43048, 46872141), (64572, 31248094), (129144, 15624047), (220057, 9169224), (382051, 5281368), (440114, 4584612), (660171, 3056408), (764102, 2640684), (880228, 2292306), (1146153, 1760456), (1320342, 1528204)]