257208672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{382751}}^1$

素因数の和:382771

約数の個数: 48

約数和(自身を含む): 771628032

約数和(自身を除く): 514419360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 382751, 765502, 1148253, 1531004, 2296506, 2679257, 3062008, 4593012, 5358514, 6124016, 8037771, 9186024, 10717028, 12248032, 16075542, 18372048, 21434056, 32151084, 36744096, 42868112, 64302168, 85736224, 128604336, 257208672]

約数ペア:

[(1, 257208672), (2, 128604336), (3, 85736224), (4, 64302168), (6, 42868112), (7, 36744096), (8, 32151084), (12, 21434056), (14, 18372048), (16, 16075542), (21, 12248032), (24, 10717028), (28, 9186024), (32, 8037771), (42, 6124016), (48, 5358514), (56, 4593012), (84, 3062008), (96, 2679257), (112, 2296506), (168, 1531004), (224, 1148253), (336, 765502), (672, 382751)]