1428828992

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 2886285312

約数和(自身を除く): 1457456320

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 383, 568, 766, 821, 1136, 1532, 1642, 2272, 3064, 3284, 4544, 6128, 6568, 12256, 13136, 24512, 26272, 27193, 52544, 54386, 58291, 108772, 116582, 217544, 233164, 314443, 435088, 466328, 628886, 870176, 932656, 1257772, 1740352, 1865312, 2515544, 3730624, 5031088, 10062176, 20124352, 22325453, 44650906, 89301812, 178603624, 357207248, 714414496, 1428828992]

約数ペア:

[(1, 1428828992), (2, 714414496), (4, 357207248), (8, 178603624), (16, 89301812), (32, 44650906), (64, 22325453), (71, 20124352), (142, 10062176), (284, 5031088), (383, 3730624), (568, 2515544), (766, 1865312), (821, 1740352), (1136, 1257772), (1532, 932656), (1642, 870176), (2272, 628886), (3064, 466328), (3284, 435088), (4544, 314443), (6128, 233164), (6568, 217544), (12256, 116582), (13136, 108772), (24512, 58291), (26272, 54386), (27193, 52544)]