254742096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 754416000

約数和(自身を除く): 499673904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 778, 1167, 1556, 1949, 2334, 2723, 3112, 3898, 4668, 5446, 5847, 6224, 7796, 8169, 9336, 10892, 11694, 13643, 15592, 16338, 18672, 21784, 23388, 27286, 31184, 32676, 40929, 43568, 46776, 54572, 65352, 81858, 93552, 109144, 130704, 163716, 218288, 327432, 654864, 758161, 1516322, 2274483, 3032644, 4548966, 5307127, 6065288, 9097932, 10614254, 12130576, 15921381, 18195864, 21228508, 31842762, 36391728, 42457016, 63685524, 84914032, 127371048, 254742096]

約数ペア:

[(1, 254742096), (2, 127371048), (3, 84914032), (4, 63685524), (6, 42457016), (7, 36391728), (8, 31842762), (12, 21228508), (14, 18195864), (16, 15921381), (21, 12130576), (24, 10614254), (28, 9097932), (42, 6065288), (48, 5307127), (56, 4548966), (84, 3032644), (112, 2274483), (168, 1516322), (336, 758161), (389, 654864), (778, 327432), (1167, 218288), (1556, 163716), (1949, 130704), (2334, 109144), (2723, 93552), (3112, 81858), (3898, 65352), (4668, 54572), (5446, 46776), (5847, 43568), (6224, 40929), (7796, 32676), (8169, 31184), (9336, 27286), (10892, 23388), (11694, 21784), (13643, 18672), (15592, 16338)]