257324184

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:12001

約数の個数: 96

約数和(自身を含む): 783226080

約数和(自身を除く): 525901896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 936, 1196, 1656, 1794, 2392, 2691, 3588, 5382, 7176, 10764, 11953, 21528, 23906, 35859, 47812, 71718, 95624, 107577, 143436, 155389, 215154, 274919, 286872, 310778, 430308, 466167, 549838, 621556, 824757, 860616, 932334, 1099676, 1243112, 1398501, 1649514, 1864668, 2199352, 2474271, 2797002, 3299028, 3573947, 3729336, 4948542, 5594004, 6598056, 7147894, 9897084, 10721841, 11188008, 14295788, 19794168, 21443682, 28591576, 32165523, 42887364, 64331046, 85774728, 128662092, 257324184]

約数ペア:

[(1, 257324184), (2, 128662092), (3, 85774728), (4, 64331046), (6, 42887364), (8, 32165523), (9, 28591576), (12, 21443682), (13, 19794168), (18, 14295788), (23, 11188008), (24, 10721841), (26, 9897084), (36, 7147894), (39, 6598056), (46, 5594004), (52, 4948542), (69, 3729336), (72, 3573947), (78, 3299028), (92, 2797002), (104, 2474271), (117, 2199352), (138, 1864668), (156, 1649514), (184, 1398501), (207, 1243112), (234, 1099676), (276, 932334), (299, 860616), (312, 824757), (414, 621556), (468, 549838), (552, 466167), (598, 430308), (828, 310778), (897, 286872), (936, 274919), (1196, 215154), (1656, 155389), (1794, 143436), (2392, 107577), (2691, 95624), (3588, 71718), (5382, 47812), (7176, 35859), (10764, 23906), (11953, 21528)]