64514408

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4159}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 138777600

約数和(自身を除く): 74263192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 4159, 7756, 8318, 15512, 16636, 29113, 33272, 58226, 116452, 232904, 1152043, 2304086, 4608172, 8064301, 9216344, 16128602, 32257204, 64514408]

約数ペア:

[(1, 64514408), (2, 32257204), (4, 16128602), (7, 9216344), (8, 8064301), (14, 4608172), (28, 2304086), (56, 1152043), (277, 232904), (554, 116452), (1108, 58226), (1939, 33272), (2216, 29113), (3878, 16636), (4159, 15512), (7756, 8318)]