320919936

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26959}}^1$

素因数の和:27007

約数の個数: 64

約数和(自身を含む): 879974400

約数和(自身を除く): 559054464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 26959, 53918, 80877, 107836, 161754, 215672, 323508, 431344, 647016, 835729, 862688, 1294032, 1671458, 1725376, 2507187, 2588064, 3342916, 3450752, 5014374, 5176128, 6685832, 10028748, 10352256, 13371664, 20057496, 26743328, 40114992, 53486656, 80229984, 106973312, 160459968, 320919936]

約数ペア:

[(1, 320919936), (2, 160459968), (3, 106973312), (4, 80229984), (6, 53486656), (8, 40114992), (12, 26743328), (16, 20057496), (24, 13371664), (31, 10352256), (32, 10028748), (48, 6685832), (62, 5176128), (64, 5014374), (93, 3450752), (96, 3342916), (124, 2588064), (128, 2507187), (186, 1725376), (192, 1671458), (248, 1294032), (372, 862688), (384, 835729), (496, 647016), (744, 431344), (992, 323508), (1488, 215672), (1984, 161754), (2976, 107836), (3968, 80877), (5952, 53918), (11904, 26959)]