766830008

素因数分解:

$2^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 1759296000

約数和(自身を除く): 992465992

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 67, 86, 97, 98, 134, 172, 194, 196, 268, 301, 343, 344, 388, 392, 469, 536, 602, 679, 686, 776, 938, 1204, 1358, 1372, 1876, 2107, 2408, 2716, 2744, 2881, 3283, 3752, 4171, 4214, 4753, 5432, 5762, 6499, 6566, 8342, 8428, 9506, 11524, 12998, 13132, 14749, 16684, 16856, 19012, 20167, 22981, 23048, 25996, 26264, 29197, 29498, 33271, 33368, 38024, 40334, 45493, 45962, 51992, 58394, 58996, 66542, 80668, 90986, 91924, 116788, 117992, 133084, 141169, 161336, 181972, 183848, 204379, 233576, 266168, 279457, 282338, 318451, 363944, 408758, 558914, 564676, 636902, 817516, 988183, 1117828, 1129352, 1273804, 1430653, 1635032, 1956199, 1976366, 2229157, 2235656, 2547608, 2861306, 3912398, 3952732, 4458314, 5722612, 7824796, 7905464, 8916628, 11445224, 13693393, 15649592, 17833256, 27386786, 54773572, 95853751, 109547144, 191707502, 383415004, 766830008]

約数ペア:

[(1, 766830008), (2, 383415004), (4, 191707502), (7, 109547144), (8, 95853751), (14, 54773572), (28, 27386786), (43, 17833256), (49, 15649592), (56, 13693393), (67, 11445224), (86, 8916628), (97, 7905464), (98, 7824796), (134, 5722612), (172, 4458314), (194, 3952732), (196, 3912398), (268, 2861306), (301, 2547608), (343, 2235656), (344, 2229157), (388, 1976366), (392, 1956199), (469, 1635032), (536, 1430653), (602, 1273804), (679, 1129352), (686, 1117828), (776, 988183), (938, 817516), (1204, 636902), (1358, 564676), (1372, 558914), (1876, 408758), (2107, 363944), (2408, 318451), (2716, 282338), (2744, 279457), (2881, 266168), (3283, 233576), (3752, 204379), (4171, 183848), (4214, 181972), (4753, 161336), (5432, 141169), (5762, 133084), (6499, 117992), (6566, 116788), (8342, 91924), (8428, 90986), (9506, 80668), (11524, 66542), (12998, 58996), (13132, 58394), (14749, 51992), (16684, 45962), (16856, 45493), (19012, 40334), (20167, 38024), (22981, 33368), (23048, 33271), (25996, 29498), (26264, 29197)]