388456418896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2997719}}^1$

素因数の和:2997836

約数の個数: 80

約数和(自身を含む): 936727545600

約数和(自身を除く): 548271126704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 4628, 4984, 8099, 9256, 9968, 16198, 18512, 32396, 64792, 129584, 2997719, 5995438, 11990876, 20984033, 23981752, 38970347, 41968066, 47963504, 77940694, 83936132, 155881388, 167872264, 266796991, 272792429, 311762776, 335744528, 533593982, 545584858, 623525552, 1067187964, 1091169716, 1867578937, 2134375928, 2182339432, 3468360883, 3735157874, 4268751856, 4364678864, 6936721766, 7470315748, 13873443532, 14940631496, 24278526181, 27746887064, 29881262992, 48557052362, 55493774128, 97114104724, 194228209448, 388456418896]

約数ペア:

[(1, 388456418896), (2, 194228209448), (4, 97114104724), (7, 55493774128), (8, 48557052362), (13, 29881262992), (14, 27746887064), (16, 24278526181), (26, 14940631496), (28, 13873443532), (52, 7470315748), (56, 6936721766), (89, 4364678864), (91, 4268751856), (104, 3735157874), (112, 3468360883), (178, 2182339432), (182, 2134375928), (208, 1867578937), (356, 1091169716), (364, 1067187964), (623, 623525552), (712, 545584858), (728, 533593982), (1157, 335744528), (1246, 311762776), (1424, 272792429), (1456, 266796991), (2314, 167872264), (2492, 155881388), (4628, 83936132), (4984, 77940694), (8099, 47963504), (9256, 41968066), (9968, 38970347), (16198, 23981752), (18512, 20984033), (32396, 11990876), (64792, 5995438), (129584, 2997719)]