642999000672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{85303}}^1$

素因数の和:89065

約数の個数: 144

約数和(自身を含む): 2090330161920

約数和(自身を除く): 1447331161248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 3739, 7478, 11217, 14956, 22434, 26173, 29912, 33651, 44868, 52346, 59824, 67302, 78519, 85303, 89736, 104692, 119648, 134604, 157038, 170606, 179472, 209384, 235557, 255909, 269208, 314076, 341212, 358944, 418768, 471114, 511818, 538416, 597121, 628152, 682424, 767727, 837536, 942228, 1023636, 1076832, 1194242, 1256304, 1364848, 1535454, 1791363, 1884456, 2047272, 2388484, 2512608, 2729696, 3070908, 3582726, 3768912, 4094544, 4776968, 5374089, 6141816, 7165452, 7537824, 8189088, 9553936, 10748178, 12283632, 14330904, 19107872, 21496356, 24567264, 28661808, 42992712, 57323616, 85985424, 171970848, 318947917, 637895834, 956843751, 1275791668, 1913687502, 2232635419, 2551583336, 2870531253, 3827375004, 4465270838, 5103166672, 5741062506, 6697906257, 7654750008, 8930541676, 10206333344, 11482125012, 13395812514, 15309500016, 17861083352, 20093718771, 22964250024, 26791625028, 30619000032, 35722166704, 40187437542, 45928500048, 53583250056, 71444333408, 80374875084, 91857000096, 107166500112, 160749750168, 214333000224, 321499500336, 642999000672]

約数ペア:

[(1, 642999000672), (2, 321499500336), (3, 214333000224), (4, 160749750168), (6, 107166500112), (7, 91857000096), (8, 80374875084), (9, 71444333408), (12, 53583250056), (14, 45928500048), (16, 40187437542), (18, 35722166704), (21, 30619000032), (24, 26791625028), (28, 22964250024), (32, 20093718771), (36, 17861083352), (42, 15309500016), (48, 13395812514), (56, 11482125012), (63, 10206333344), (72, 8930541676), (84, 7654750008), (96, 6697906257), (112, 5741062506), (126, 5103166672), (144, 4465270838), (168, 3827375004), (224, 2870531253), (252, 2551583336), (288, 2232635419), (336, 1913687502), (504, 1275791668), (672, 956843751), (1008, 637895834), (2016, 318947917), (3739, 171970848), (7478, 85985424), (11217, 57323616), (14956, 42992712), (22434, 28661808), (26173, 24567264), (29912, 21496356), (33651, 19107872), (44868, 14330904), (52346, 12283632), (59824, 10748178), (67302, 9553936), (78519, 8189088), (85303, 7537824), (89736, 7165452), (104692, 6141816), (119648, 5374089), (134604, 4776968), (157038, 4094544), (170606, 3768912), (179472, 3582726), (209384, 3070908), (235557, 2729696), (255909, 2512608), (269208, 2388484), (314076, 2047272), (341212, 1884456), (358944, 1791363), (418768, 1535454), (471114, 1364848), (511818, 1256304), (538416, 1194242), (597121, 1076832), (628152, 1023636), (682424, 942228), (767727, 837536)]