261420221556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{882449}}^1$

素因数の和:882686

約数の個数: 96

約数和(自身を含む): 733351248000

約数和(自身を除く): 471931026444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 211, 234, 351, 422, 468, 633, 702, 844, 1266, 1404, 1899, 2532, 2743, 3798, 5486, 5697, 7596, 8229, 10972, 11394, 16458, 22788, 24687, 32916, 49374, 74061, 98748, 148122, 296244, 882449, 1764898, 2647347, 3529796, 5294694, 7942041, 10589388, 11471837, 15884082, 22943674, 23826123, 31768164, 34415511, 45887348, 47652246, 68831022, 95304492, 103246533, 137662044, 186196739, 206493066, 309739599, 372393478, 412986132, 558590217, 619479198, 744786956, 1117180434, 1238958396, 1675770651, 2234360868, 2420557607, 3351541302, 4841115214, 5027311953, 6703082604, 7261672821, 9682230428, 10054623906, 14523345642, 20109247812, 21785018463, 29046691284, 43570036926, 65355055389, 87140073852, 130710110778, 261420221556]

約数ペア:

[(1, 261420221556), (2, 130710110778), (3, 87140073852), (4, 65355055389), (6, 43570036926), (9, 29046691284), (12, 21785018463), (13, 20109247812), (18, 14523345642), (26, 10054623906), (27, 9682230428), (36, 7261672821), (39, 6703082604), (52, 5027311953), (54, 4841115214), (78, 3351541302), (108, 2420557607), (117, 2234360868), (156, 1675770651), (211, 1238958396), (234, 1117180434), (351, 744786956), (422, 619479198), (468, 558590217), (633, 412986132), (702, 372393478), (844, 309739599), (1266, 206493066), (1404, 186196739), (1899, 137662044), (2532, 103246533), (2743, 95304492), (3798, 68831022), (5486, 47652246), (5697, 45887348), (7596, 34415511), (8229, 31768164), (10972, 23826123), (11394, 22943674), (16458, 15884082), (22788, 11471837), (24687, 10589388), (32916, 7942041), (49374, 5294694), (74061, 3529796), (98748, 2647347), (148122, 1764898), (296244, 882449)]