257179835236

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1361}}^1\times {\mathrm{3911}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 461886147072

約数和(自身を除く): 204706311836

約数列:

[1, 2, 4, 47, 94, 188, 257, 514, 1028, 1361, 2722, 3911, 5444, 7822, 12079, 15644, 24158, 48316, 63967, 127934, 183817, 255868, 349777, 367634, 699554, 735268, 1005127, 1399108, 2010254, 4020508, 5322871, 10645742, 16439519, 21291484, 32879038, 47240969, 65758076, 94481938, 188963876, 250174937, 500349874, 1000699748, 1367977847, 2735955694, 5471911388, 64294958809, 128589917618, 257179835236]

約数ペア:

[(1, 257179835236), (2, 128589917618), (4, 64294958809), (47, 5471911388), (94, 2735955694), (188, 1367977847), (257, 1000699748), (514, 500349874), (1028, 250174937), (1361, 188963876), (2722, 94481938), (3911, 65758076), (5444, 47240969), (7822, 32879038), (12079, 21291484), (15644, 16439519), (24158, 10645742), (48316, 5322871), (63967, 4020508), (127934, 2010254), (183817, 1399108), (255868, 1005127), (349777, 735268), (367634, 699554)]