8149148488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{25301}}^1$

素因数の和:25502

約数の個数: 64

約数和(自身を含む): 17428017600

約数和(自身を除く): 9278869112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 163, 247, 326, 494, 652, 988, 1304, 1976, 2119, 3097, 4238, 6194, 8476, 12388, 16952, 24776, 25301, 40261, 50602, 80522, 101204, 161044, 202408, 322088, 328913, 480719, 657826, 961438, 1315652, 1922876, 2631304, 3845752, 4124063, 6249347, 8248126, 12498694, 16496252, 24997388, 32992504, 49994776, 53612819, 78357197, 107225638, 156714394, 214451276, 313428788, 428902552, 626857576, 1018643561, 2037287122, 4074574244, 8149148488]

約数ペア:

[(1, 8149148488), (2, 4074574244), (4, 2037287122), (8, 1018643561), (13, 626857576), (19, 428902552), (26, 313428788), (38, 214451276), (52, 156714394), (76, 107225638), (104, 78357197), (152, 53612819), (163, 49994776), (247, 32992504), (326, 24997388), (494, 16496252), (652, 12498694), (988, 8248126), (1304, 6249347), (1976, 4124063), (2119, 3845752), (3097, 2631304), (4238, 1922876), (6194, 1315652), (8476, 961438), (12388, 657826), (16952, 480719), (24776, 328913), (25301, 322088), (40261, 202408), (50602, 161044), (80522, 101204)]