988390746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1820

約数の個数: 96

約数和(自身を含む): 2523156480

約数和(自身を除く): 1534765734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 89, 106, 126, 159, 178, 267, 318, 371, 477, 534, 623, 742, 801, 954, 1113, 1246, 1602, 1663, 1869, 2226, 3326, 3339, 3738, 4717, 4989, 5607, 6678, 9434, 9978, 11214, 11641, 14151, 14967, 23282, 28302, 29934, 33019, 34923, 42453, 66038, 69846, 84906, 88139, 99057, 104769, 148007, 176278, 198114, 209538, 264417, 296014, 297171, 444021, 528834, 594342, 616973, 793251, 888042, 1036049, 1233946, 1332063, 1586502, 1850919, 2072098, 2664126, 3108147, 3701838, 5552757, 6216294, 7844371, 9324441, 11105514, 15688742, 18648882, 23533113, 47066226, 54910597, 70599339, 109821194, 141198678, 164731791, 329463582, 494195373, 988390746]

約数ペア:

[(1, 988390746), (2, 494195373), (3, 329463582), (6, 164731791), (7, 141198678), (9, 109821194), (14, 70599339), (18, 54910597), (21, 47066226), (42, 23533113), (53, 18648882), (63, 15688742), (89, 11105514), (106, 9324441), (126, 7844371), (159, 6216294), (178, 5552757), (267, 3701838), (318, 3108147), (371, 2664126), (477, 2072098), (534, 1850919), (623, 1586502), (742, 1332063), (801, 1233946), (954, 1036049), (1113, 888042), (1246, 793251), (1602, 616973), (1663, 594342), (1869, 528834), (2226, 444021), (3326, 297171), (3339, 296014), (3738, 264417), (4717, 209538), (4989, 198114), (5607, 176278), (6678, 148007), (9434, 104769), (9978, 99057), (11214, 88139), (11641, 84906), (14151, 69846), (14967, 66038), (23282, 42453), (28302, 34923), (29934, 33019)]