491837136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1997}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 1454799744

約数和(自身を除く): 962962608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 733, 1466, 1997, 2199, 2932, 3994, 4398, 5131, 5864, 5991, 7988, 8796, 10262, 11728, 11982, 13979, 15393, 15976, 17592, 20524, 23964, 27958, 30786, 31952, 35184, 41048, 41937, 47928, 55916, 61572, 82096, 83874, 95856, 111832, 123144, 167748, 223664, 246288, 335496, 670992, 1463801, 2927602, 4391403, 5855204, 8782806, 10246607, 11710408, 17565612, 20493214, 23420816, 30739821, 35131224, 40986428, 61479642, 70262448, 81972856, 122959284, 163945712, 245918568, 491837136]

約数ペア:

[(1, 491837136), (2, 245918568), (3, 163945712), (4, 122959284), (6, 81972856), (7, 70262448), (8, 61479642), (12, 40986428), (14, 35131224), (16, 30739821), (21, 23420816), (24, 20493214), (28, 17565612), (42, 11710408), (48, 10246607), (56, 8782806), (84, 5855204), (112, 4391403), (168, 2927602), (336, 1463801), (733, 670992), (1466, 335496), (1997, 246288), (2199, 223664), (2932, 167748), (3994, 123144), (4398, 111832), (5131, 95856), (5864, 83874), (5991, 82096), (7988, 61572), (8796, 55916), (10262, 47928), (11728, 41937), (11982, 41048), (13979, 35184), (15393, 31952), (15976, 30786), (17592, 27958), (20524, 23964)]