64647328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 135825984

約数和(自身を除く): 71178656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 151, 272, 302, 544, 604, 787, 1208, 1574, 2416, 2567, 3148, 4832, 5134, 6296, 10268, 12592, 13379, 20536, 25184, 26758, 41072, 53516, 82144, 107032, 118837, 214064, 237674, 428128, 475348, 950696, 1901392, 2020229, 3802784, 4040458, 8080916, 16161832, 32323664, 64647328]

約数ペア:

[(1, 64647328), (2, 32323664), (4, 16161832), (8, 8080916), (16, 4040458), (17, 3802784), (32, 2020229), (34, 1901392), (68, 950696), (136, 475348), (151, 428128), (272, 237674), (302, 214064), (544, 118837), (604, 107032), (787, 82144), (1208, 53516), (1574, 41072), (2416, 26758), (2567, 25184), (3148, 20536), (4832, 13379), (5134, 12592), (6296, 10268)]