409547964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256609}}^1$

素因数の和:256642

約数の個数: 48

約数和(自身を含む): 1149612800

約数和(自身を除く): 740064836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 256609, 513218, 769827, 1026436, 1539654, 1796263, 3079308, 3592526, 4875571, 5388789, 7185052, 9751142, 10777578, 14626713, 19502284, 21555156, 29253426, 34128997, 58506852, 68257994, 102386991, 136515988, 204773982, 409547964]

約数ペア:

[(1, 409547964), (2, 204773982), (3, 136515988), (4, 102386991), (6, 68257994), (7, 58506852), (12, 34128997), (14, 29253426), (19, 21555156), (21, 19502284), (28, 14626713), (38, 10777578), (42, 9751142), (57, 7185052), (76, 5388789), (84, 4875571), (114, 3592526), (133, 3079308), (228, 1796263), (266, 1539654), (399, 1026436), (532, 769827), (798, 513218), (1596, 256609)]