290447616

素因数分解:

$2^8\times 3^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 775575360

約数和(自身を除く): 485127744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 509, 743, 768, 1018, 1486, 1527, 2036, 2229, 2972, 3054, 4072, 4458, 5944, 6108, 8144, 8916, 11888, 12216, 16288, 17832, 23776, 24432, 32576, 35664, 47552, 48864, 65152, 71328, 95104, 97728, 130304, 142656, 190208, 195456, 285312, 378187, 390912, 570624, 756374, 1134561, 1512748, 2269122, 3025496, 4538244, 6050992, 9076488, 12101984, 18152976, 24203968, 36305952, 48407936, 72611904, 96815872, 145223808, 290447616]

約数ペア:

[(1, 290447616), (2, 145223808), (3, 96815872), (4, 72611904), (6, 48407936), (8, 36305952), (12, 24203968), (16, 18152976), (24, 12101984), (32, 9076488), (48, 6050992), (64, 4538244), (96, 3025496), (128, 2269122), (192, 1512748), (256, 1134561), (384, 756374), (509, 570624), (743, 390912), (768, 378187), (1018, 285312), (1486, 195456), (1527, 190208), (2036, 142656), (2229, 130304), (2972, 97728), (3054, 95104), (4072, 71328), (4458, 65152), (5944, 48864), (6108, 47552), (8144, 35664), (8916, 32576), (11888, 24432), (12216, 23776), (16288, 17832)]