257126688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9847

約数の個数: 144

約数和(自身を含む): 900035136

約数和(自身を除く): 642908448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 9811, 13104, 19622, 26208, 29433, 39244, 58866, 68677, 78488, 88299, 117732, 127543, 137354, 156976, 176598, 206031, 235464, 255086, 274708, 313952, 353196, 382629, 412062, 470928, 510172, 549416, 618093, 706392, 765258, 824124, 892801, 941856, 1020344, 1098832, 1147887, 1236186, 1412784, 1530516, 1648248, 1785602, 2040688, 2197664, 2295774, 2472372, 2678403, 2825568, 3061032, 3296496, 3571204, 4081376, 4591548, 4944744, 5356806, 6122064, 6592992, 7142408, 8035209, 9183096, 9889488, 10713612, 12244128, 14284816, 16070418, 18366192, 19778976, 21427224, 28569632, 32140836, 36732384, 42854448, 64281672, 85708896, 128563344, 257126688]

約数ペア:

[(1, 257126688), (2, 128563344), (3, 85708896), (4, 64281672), (6, 42854448), (7, 36732384), (8, 32140836), (9, 28569632), (12, 21427224), (13, 19778976), (14, 18366192), (16, 16070418), (18, 14284816), (21, 12244128), (24, 10713612), (26, 9889488), (28, 9183096), (32, 8035209), (36, 7142408), (39, 6592992), (42, 6122064), (48, 5356806), (52, 4944744), (56, 4591548), (63, 4081376), (72, 3571204), (78, 3296496), (84, 3061032), (91, 2825568), (96, 2678403), (104, 2472372), (112, 2295774), (117, 2197664), (126, 2040688), (144, 1785602), (156, 1648248), (168, 1530516), (182, 1412784), (208, 1236186), (224, 1147887), (234, 1098832), (252, 1020344), (273, 941856), (288, 892801), (312, 824124), (336, 765258), (364, 706392), (416, 618093), (468, 549416), (504, 510172), (546, 470928), (624, 412062), (672, 382629), (728, 353196), (819, 313952), (936, 274708), (1008, 255086), (1092, 235464), (1248, 206031), (1456, 176598), (1638, 156976), (1872, 137354), (2016, 127543), (2184, 117732), (2912, 88299), (3276, 78488), (3744, 68677), (4368, 58866), (6552, 39244), (8736, 29433), (9811, 26208), (13104, 19622)]