128563344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9845

約数の個数: 120

約数和(自身を含む): 442874432

約数和(自身を除く): 314311088

約数列:

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

約数ペア:

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