64644992

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 136017000

約数和(自身を除く): 71372008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1399, 1444, 2432, 2798, 2888, 5596, 5776, 11192, 11552, 22384, 23104, 26581, 44768, 46208, 53162, 89536, 106324, 179072, 212648, 425296, 505039, 850592, 1010078, 1701184, 2020156, 3402368, 4040312, 8080624, 16161248, 32322496, 64644992]

約数ペア:

[(1, 64644992), (2, 32322496), (4, 16161248), (8, 8080624), (16, 4040312), (19, 3402368), (32, 2020156), (38, 1701184), (64, 1010078), (76, 850592), (128, 505039), (152, 425296), (304, 212648), (361, 179072), (608, 106324), (722, 89536), (1216, 53162), (1399, 46208), (1444, 44768), (2432, 26581), (2798, 23104), (2888, 22384), (5596, 11552), (5776, 11192)]