1927973216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{63487}}^1$

素因数の和:63583

約数の個数: 48

約数和(自身を含む): 4143734784

約数和(自身を除く): 2215761568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 3796, 7592, 15184, 30368, 63487, 126974, 253948, 507896, 825331, 1015792, 1650662, 2031584, 3301324, 4634551, 6602648, 9269102, 13205296, 18538204, 26410592, 37076408, 60249163, 74152816, 120498326, 148305632, 240996652, 481993304, 963986608, 1927973216]

約数ペア:

[(1, 1927973216), (2, 963986608), (4, 481993304), (8, 240996652), (13, 148305632), (16, 120498326), (26, 74152816), (32, 60249163), (52, 37076408), (73, 26410592), (104, 18538204), (146, 13205296), (208, 9269102), (292, 6602648), (416, 4634551), (584, 3301324), (949, 2031584), (1168, 1650662), (1898, 1015792), (2336, 825331), (3796, 507896), (7592, 253948), (15184, 126974), (30368, 63487)]