128954808

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{2203}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 359692800

約数和(自身を除く): 230737992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1626, 2168, 2203, 2439, 3252, 4406, 4878, 6504, 6609, 7317, 8812, 9756, 13218, 14634, 17624, 19512, 19827, 26436, 29268, 39654, 52872, 58536, 59481, 79308, 118962, 158616, 237924, 475848, 597013, 1194026, 1791039, 2388052, 3582078, 4776104, 5373117, 7164156, 10746234, 14328312, 16119351, 21492468, 32238702, 42984936, 64477404, 128954808]

約数ペア:

[(1, 128954808), (2, 64477404), (3, 42984936), (4, 32238702), (6, 21492468), (8, 16119351), (9, 14328312), (12, 10746234), (18, 7164156), (24, 5373117), (27, 4776104), (36, 3582078), (54, 2388052), (72, 1791039), (108, 1194026), (216, 597013), (271, 475848), (542, 237924), (813, 158616), (1084, 118962), (1626, 79308), (2168, 59481), (2203, 58536), (2439, 52872), (3252, 39654), (4406, 29268), (4878, 26436), (6504, 19827), (6609, 19512), (7317, 17624), (8812, 14634), (9756, 13218)]