261004464

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{86311}}^1$

素因数の和:86335

約数の個数: 80

約数和(自身を含む): 856215040

約数和(自身を除く): 595210576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 86311, 172622, 258933, 345244, 517866, 604177, 690488, 776799, 1035732, 1208354, 1380976, 1553598, 1812531, 2071464, 2330397, 2416708, 3107196, 3625062, 4142928, 4660794, 4833416, 5437593, 6214392, 7250124, 9321588, 9666832, 10875186, 12428784, 14500248, 16312779, 18643176, 21750372, 29000496, 32625558, 37286352, 43500744, 65251116, 87001488, 130502232, 261004464]

約数ペア:

[(1, 261004464), (2, 130502232), (3, 87001488), (4, 65251116), (6, 43500744), (7, 37286352), (8, 32625558), (9, 29000496), (12, 21750372), (14, 18643176), (16, 16312779), (18, 14500248), (21, 12428784), (24, 10875186), (27, 9666832), (28, 9321588), (36, 7250124), (42, 6214392), (48, 5437593), (54, 4833416), (56, 4660794), (63, 4142928), (72, 3625062), (84, 3107196), (108, 2416708), (112, 2330397), (126, 2071464), (144, 1812531), (168, 1553598), (189, 1380976), (216, 1208354), (252, 1035732), (336, 776799), (378, 690488), (432, 604177), (504, 517866), (756, 345244), (1008, 258933), (1512, 172622), (3024, 86311)]