389458272

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{82793}}^1$

素因数の和:82820

約数の個数: 72

約数和(自身を含む): 1189253016

約数和(自身を除く): 799794744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 82793, 165586, 248379, 331172, 496758, 579551, 662344, 993516, 1159102, 1324688, 1738653, 1987032, 2318204, 2649376, 3477306, 3974064, 4056857, 4636408, 6954612, 7948128, 8113714, 9272816, 12170571, 13909224, 16227428, 18545632, 24341142, 27818448, 32454856, 48682284, 55636896, 64909712, 97364568, 129819424, 194729136, 389458272]

約数ペア:

[(1, 389458272), (2, 194729136), (3, 129819424), (4, 97364568), (6, 64909712), (7, 55636896), (8, 48682284), (12, 32454856), (14, 27818448), (16, 24341142), (21, 18545632), (24, 16227428), (28, 13909224), (32, 12170571), (42, 9272816), (48, 8113714), (49, 7948128), (56, 6954612), (84, 4636408), (96, 4056857), (98, 3974064), (112, 3477306), (147, 2649376), (168, 2318204), (196, 1987032), (224, 1738653), (294, 1324688), (336, 1159102), (392, 993516), (588, 662344), (672, 579551), (784, 496758), (1176, 331172), (1568, 248379), (2352, 165586), (4704, 82793)]