287896

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 635040

約数和(自身を除く): 347144

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 97, 106, 194, 212, 371, 388, 424, 679, 742, 776, 1358, 1484, 2716, 2968, 5141, 5432, 10282, 20564, 35987, 41128, 71974, 143948, 287896]

約数ペア:

[(1, 287896), (2, 143948), (4, 71974), (7, 41128), (8, 35987), (14, 20564), (28, 10282), (53, 5432), (56, 5141), (97, 2968), (106, 2716), (194, 1484), (212, 1358), (371, 776), (388, 742), (424, 679)]