284363744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 72

約数和(自身を含む): 661623984

約数和(自身を除く): 377260240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1321, 1736, 1922, 2642, 3472, 3844, 5284, 6727, 6944, 7688, 9247, 10568, 13454, 15376, 18494, 21136, 26908, 30752, 36988, 40951, 42272, 53816, 73976, 81902, 107632, 147952, 163804, 215264, 286657, 295904, 327608, 573314, 655216, 1146628, 1269481, 1310432, 2293256, 2538962, 4586512, 5077924, 8886367, 9173024, 10155848, 17772734, 20311696, 35545468, 40623392, 71090936, 142181872, 284363744]

約数ペア:

[(1, 284363744), (2, 142181872), (4, 71090936), (7, 40623392), (8, 35545468), (14, 20311696), (16, 17772734), (28, 10155848), (31, 9173024), (32, 8886367), (56, 5077924), (62, 4586512), (112, 2538962), (124, 2293256), (217, 1310432), (224, 1269481), (248, 1146628), (434, 655216), (496, 573314), (868, 327608), (961, 295904), (992, 286657), (1321, 215264), (1736, 163804), (1922, 147952), (2642, 107632), (3472, 81902), (3844, 73976), (5284, 53816), (6727, 42272), (6944, 40951), (7688, 36988), (9247, 30752), (10568, 26908), (13454, 21136), (15376, 18494)]