21766650248

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{9001}}^1$

素因数の和:9251

約数の個数: 96

約数和(自身を含む): 49258944000

約数和(自身を除く): 27492293752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 199, 217, 248, 392, 398, 434, 796, 868, 1393, 1519, 1592, 1736, 2786, 3038, 5572, 6076, 6169, 9001, 9751, 11144, 12152, 12338, 18002, 19502, 24676, 36004, 39004, 43183, 49352, 63007, 72008, 78008, 86366, 126014, 172732, 252028, 279031, 302281, 345464, 441049, 504056, 558062, 604562, 882098, 1116124, 1209124, 1764196, 1791199, 1953217, 2232248, 2418248, 3528392, 3582398, 3906434, 7164796, 7812868, 12538393, 13672519, 14329592, 15625736, 25076786, 27345038, 50153572, 54690076, 55527169, 87768751, 100307144, 109380152, 111054338, 175537502, 222108676, 351075004, 388690183, 444217352, 702150008, 777380366, 1554760732, 2720831281, 3109521464, 5441662562, 10883325124, 21766650248]

約数ペア:

[(1, 21766650248), (2, 10883325124), (4, 5441662562), (7, 3109521464), (8, 2720831281), (14, 1554760732), (28, 777380366), (31, 702150008), (49, 444217352), (56, 388690183), (62, 351075004), (98, 222108676), (124, 175537502), (196, 111054338), (199, 109380152), (217, 100307144), (248, 87768751), (392, 55527169), (398, 54690076), (434, 50153572), (796, 27345038), (868, 25076786), (1393, 15625736), (1519, 14329592), (1592, 13672519), (1736, 12538393), (2786, 7812868), (3038, 7164796), (5572, 3906434), (6076, 3582398), (6169, 3528392), (9001, 2418248), (9751, 2232248), (11144, 1953217), (12152, 1791199), (12338, 1764196), (18002, 1209124), (19502, 1116124), (24676, 882098), (36004, 604562), (39004, 558062), (43183, 504056), (49352, 441049), (63007, 345464), (72008, 302281), (78008, 279031), (86366, 252028), (126014, 172732)]