395347712

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{1607}}^1$

素因数の和:1685

約数の個数: 54

約数和(自身を含む): 815936184

約数和(自身を除く): 420588472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1607, 1922, 1984, 3214, 3844, 3968, 6428, 7688, 7936, 12856, 15376, 25712, 30752, 49817, 51424, 61504, 99634, 102848, 123008, 199268, 205696, 246016, 398536, 411392, 797072, 1544327, 1594144, 3088654, 3188288, 6177308, 6376576, 12354616, 12753152, 24709232, 49418464, 98836928, 197673856, 395347712]

約数ペア:

[(1, 395347712), (2, 197673856), (4, 98836928), (8, 49418464), (16, 24709232), (31, 12753152), (32, 12354616), (62, 6376576), (64, 6177308), (124, 3188288), (128, 3088654), (248, 1594144), (256, 1544327), (496, 797072), (961, 411392), (992, 398536), (1607, 246016), (1922, 205696), (1984, 199268), (3214, 123008), (3844, 102848), (3968, 99634), (6428, 61504), (7688, 51424), (7936, 49817), (12856, 30752), (15376, 25712)]