1328609408

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 96

約数和(自身を含む): 3127711680

約数和(自身を除く): 1799102272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 961, 992, 1543, 1736, 1922, 1984, 3086, 3472, 3844, 3968, 6172, 6727, 6944, 7688, 10801, 12344, 13454, 13888, 15376, 21602, 24688, 26908, 27776, 30752, 43204, 47833, 49376, 53816, 61504, 86408, 95666, 98752, 107632, 123008, 172816, 191332, 197504, 215264, 334831, 345632, 382664, 430528, 669662, 691264, 765328, 861056, 1339324, 1382528, 1482823, 1530656, 2678648, 2965646, 3061312, 5357296, 5931292, 6122624, 10379761, 10714592, 11862584, 20759522, 21429184, 23725168, 41519044, 42858368, 47450336, 83038088, 94900672, 166076176, 189801344, 332152352, 664304704, 1328609408]

約数ペア:

[(1, 1328609408), (2, 664304704), (4, 332152352), (7, 189801344), (8, 166076176), (14, 94900672), (16, 83038088), (28, 47450336), (31, 42858368), (32, 41519044), (56, 23725168), (62, 21429184), (64, 20759522), (112, 11862584), (124, 10714592), (128, 10379761), (217, 6122624), (224, 5931292), (248, 5357296), (434, 3061312), (448, 2965646), (496, 2678648), (868, 1530656), (896, 1482823), (961, 1382528), (992, 1339324), (1543, 861056), (1736, 765328), (1922, 691264), (1984, 669662), (3086, 430528), (3472, 382664), (3844, 345632), (3968, 334831), (6172, 215264), (6727, 197504), (6944, 191332), (7688, 172816), (10801, 123008), (12344, 107632), (13454, 98752), (13888, 95666), (15376, 86408), (21602, 61504), (24688, 53816), (26908, 49376), (27776, 47833), (30752, 43204)]