681036408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16989

約数の個数: 96

約数和(自身を含む): 2032670640

約数和(自身を除く): 1351634232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2236, 3096, 3354, 4472, 5031, 6708, 10062, 13416, 16921, 20124, 33842, 40248, 50763, 67684, 101526, 135368, 152289, 203052, 219973, 304578, 406104, 439946, 609156, 659919, 727603, 879892, 1218312, 1319838, 1455206, 1759784, 1979757, 2182809, 2639676, 2910412, 3959514, 4365618, 5279352, 5820824, 6548427, 7919028, 8731236, 9458839, 13096854, 15838056, 17462472, 18917678, 26193708, 28376517, 37835356, 52387416, 56753034, 75670712, 85129551, 113506068, 170259102, 227012136, 340518204, 681036408]

約数ペア:

[(1, 681036408), (2, 340518204), (3, 227012136), (4, 170259102), (6, 113506068), (8, 85129551), (9, 75670712), (12, 56753034), (13, 52387416), (18, 37835356), (24, 28376517), (26, 26193708), (36, 18917678), (39, 17462472), (43, 15838056), (52, 13096854), (72, 9458839), (78, 8731236), (86, 7919028), (104, 6548427), (117, 5820824), (129, 5279352), (156, 4365618), (172, 3959514), (234, 2910412), (258, 2639676), (312, 2182809), (344, 1979757), (387, 1759784), (468, 1455206), (516, 1319838), (559, 1218312), (774, 879892), (936, 727603), (1032, 659919), (1118, 609156), (1548, 439946), (1677, 406104), (2236, 304578), (3096, 219973), (3354, 203052), (4472, 152289), (5031, 135368), (6708, 101526), (10062, 67684), (13416, 50763), (16921, 40248), (20124, 33842)]