266944400632

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4120021}}^1$

素因数の和:4120136

約数の個数: 64

約数和(自身を含む): 622947326400

約数和(自身を除く): 356002925768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1157, 1246, 2314, 2492, 4628, 4984, 8099, 9256, 16198, 32396, 64792, 4120021, 8240042, 16480084, 28840147, 32960168, 53560273, 57680294, 107120546, 115360588, 214241092, 230721176, 366681869, 374921911, 428482184, 733363738, 749843822, 1466727476, 1499687644, 2566773083, 2933454952, 2999375288, 4766864297, 5133546166, 9533728594, 10267092332, 19067457188, 20534184664, 33368050079, 38134914376, 66736100158, 133472200316, 266944400632]

約数ペア:

[(1, 266944400632), (2, 133472200316), (4, 66736100158), (7, 38134914376), (8, 33368050079), (13, 20534184664), (14, 19067457188), (26, 10267092332), (28, 9533728594), (52, 5133546166), (56, 4766864297), (89, 2999375288), (91, 2933454952), (104, 2566773083), (178, 1499687644), (182, 1466727476), (356, 749843822), (364, 733363738), (623, 428482184), (712, 374921911), (728, 366681869), (1157, 230721176), (1246, 214241092), (2314, 115360588), (2492, 107120546), (4628, 57680294), (4984, 53560273), (8099, 32960168), (9256, 28840147), (16198, 16480084), (32396, 8240042), (64792, 4120021)]