156639184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1987}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 327860960

約数和(自身を除く): 171221776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 1987, 3032, 3974, 4927, 6064, 7948, 9854, 15896, 19708, 25831, 31792, 39416, 51662, 78832, 103324, 206648, 413296, 753073, 1506146, 3012292, 6024584, 9789949, 12049168, 19579898, 39159796, 78319592, 156639184]

約数ペア:

[(1, 156639184), (2, 78319592), (4, 39159796), (8, 19579898), (13, 12049168), (16, 9789949), (26, 6024584), (52, 3012292), (104, 1506146), (208, 753073), (379, 413296), (758, 206648), (1516, 103324), (1987, 78832), (3032, 51662), (3974, 39416), (4927, 31792), (6064, 25831), (7948, 19708), (9854, 15896)]