390804736

素因数分解:

$2^8\times 7^1\times {\mathrm{218083}}^1$

素因数の和:218106

約数の個数: 36

約数和(自身を含む): 891527392

約数和(自身を除く): 500722656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 218083, 436166, 872332, 1526581, 1744664, 3053162, 3489328, 6106324, 6978656, 12212648, 13957312, 24425296, 27914624, 48850592, 55829248, 97701184, 195402368, 390804736]

約数ペア:

[(1, 390804736), (2, 195402368), (4, 97701184), (7, 55829248), (8, 48850592), (14, 27914624), (16, 24425296), (28, 13957312), (32, 12212648), (56, 6978656), (64, 6106324), (112, 3489328), (128, 3053162), (224, 1744664), (256, 1526581), (448, 872332), (896, 436166), (1792, 218083)]