331347872

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 664011432

約数和(自身を除く): 332663560

約数列:

[1, 2, 4, 8, 16, 32, 101, 157, 202, 314, 404, 628, 653, 808, 1256, 1306, 1616, 2512, 2612, 3232, 5024, 5224, 10448, 15857, 20896, 31714, 63428, 65953, 102521, 126856, 131906, 205042, 253712, 263812, 410084, 507424, 527624, 820168, 1055248, 1640336, 2110496, 3280672, 10354621, 20709242, 41418484, 82836968, 165673936, 331347872]

約数ペア:

[(1, 331347872), (2, 165673936), (4, 82836968), (8, 41418484), (16, 20709242), (32, 10354621), (101, 3280672), (157, 2110496), (202, 1640336), (314, 1055248), (404, 820168), (628, 527624), (653, 507424), (808, 410084), (1256, 263812), (1306, 253712), (1616, 205042), (2512, 131906), (2612, 126856), (3232, 102521), (5024, 65953), (5224, 63428), (10448, 31714), (15857, 20896)]