2016381616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{17579}}^1$

素因数の和:17761

約数の個数: 40

約数和(自身を含む): 4002333120

約数和(自身を除く): 1985951504

約数列:

[1, 2, 4, 8, 16, 67, 107, 134, 214, 268, 428, 536, 856, 1072, 1712, 7169, 14338, 17579, 28676, 35158, 57352, 70316, 114704, 140632, 281264, 1177793, 1880953, 2355586, 3761906, 4711172, 7523812, 9422344, 15047624, 18844688, 30095248, 126023851, 252047702, 504095404, 1008190808, 2016381616]

約数ペア:

[(1, 2016381616), (2, 1008190808), (4, 504095404), (8, 252047702), (16, 126023851), (67, 30095248), (107, 18844688), (134, 15047624), (214, 9422344), (268, 7523812), (428, 4711172), (536, 3761906), (856, 2355586), (1072, 1880953), (1712, 1177793), (7169, 281264), (14338, 140632), (17579, 114704), (28676, 70316), (35158, 57352)]