340880176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234121}}^1$

素因数の和:234149

約数の個数: 40

約数和(自身を含む): 812871584

約数和(自身を除く): 471991408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 234121, 468242, 936484, 1638847, 1872968, 3043573, 3277694, 3745936, 6087146, 6555388, 12174292, 13110776, 21305011, 24348584, 26221552, 42610022, 48697168, 85220044, 170440088, 340880176]

約数ペア:

[(1, 340880176), (2, 170440088), (4, 85220044), (7, 48697168), (8, 42610022), (13, 26221552), (14, 24348584), (16, 21305011), (26, 13110776), (28, 12174292), (52, 6555388), (56, 6087146), (91, 3745936), (104, 3277694), (112, 3043573), (182, 1872968), (208, 1638847), (364, 936484), (728, 468242), (1456, 234121)]