685474016

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 1379851200

約数和(自身を除く): 694377184

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 389, 424, 778, 848, 1039, 1556, 1696, 2078, 3112, 4156, 6224, 8312, 12448, 16624, 20617, 33248, 41234, 55067, 82468, 110134, 164936, 220268, 329872, 404171, 440536, 659744, 808342, 881072, 1616684, 1762144, 3233368, 6466736, 12933472, 21421063, 42842126, 85684252, 171368504, 342737008, 685474016]

約数ペア:

[(1, 685474016), (2, 342737008), (4, 171368504), (8, 85684252), (16, 42842126), (32, 21421063), (53, 12933472), (106, 6466736), (212, 3233368), (389, 1762144), (424, 1616684), (778, 881072), (848, 808342), (1039, 659744), (1556, 440536), (1696, 404171), (2078, 329872), (3112, 220268), (4156, 164936), (6224, 110134), (8312, 82468), (12448, 55067), (16624, 41234), (20617, 33248)]