387463808

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{159319}}^1$

素因数の和:159352

約数の個数: 32

約数和(自身を含む): 812532000

約数和(自身を除く): 425068192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 159319, 318638, 637276, 1274552, 2549104, 3027061, 5098208, 6054122, 10196416, 12108244, 20392832, 24216488, 48432976, 96865952, 193731904, 387463808]

約数ペア:

[(1, 387463808), (2, 193731904), (4, 96865952), (8, 48432976), (16, 24216488), (19, 20392832), (32, 12108244), (38, 10196416), (64, 6054122), (76, 5098208), (128, 3027061), (152, 2549104), (304, 1274552), (608, 637276), (1216, 318638), (2432, 159319)]