260840944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5779}}^1$

素因数の和:5838

約数の個数: 80

約数和(自身を含む): 642181120

約数和(自身を除く): 381340176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 5779, 6448, 11284, 11558, 22568, 23116, 40453, 45136, 46232, 75127, 80906, 92464, 150254, 161812, 179149, 300508, 323624, 358298, 525889, 601016, 647248, 716596, 1051778, 1202032, 1254043, 1433192, 2103556, 2328937, 2508086, 2866384, 4207112, 4657874, 5016172, 8414224, 9315748, 10032344, 16302559, 18631496, 20064688, 32605118, 37262992, 65210236, 130420472, 260840944]

約数ペア:

[(1, 260840944), (2, 130420472), (4, 65210236), (7, 37262992), (8, 32605118), (13, 20064688), (14, 18631496), (16, 16302559), (26, 10032344), (28, 9315748), (31, 8414224), (52, 5016172), (56, 4657874), (62, 4207112), (91, 2866384), (104, 2508086), (112, 2328937), (124, 2103556), (182, 1433192), (208, 1254043), (217, 1202032), (248, 1051778), (364, 716596), (403, 647248), (434, 601016), (496, 525889), (728, 358298), (806, 323624), (868, 300508), (1456, 179149), (1612, 161812), (1736, 150254), (2821, 92464), (3224, 80906), (3472, 75127), (5642, 46232), (5779, 45136), (6448, 40453), (11284, 23116), (11558, 22568)]