313996432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4019}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 643039200

約数和(自身を除く): 329042768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 4019, 4112, 4883, 8038, 9766, 16076, 19532, 32152, 39064, 64304, 76361, 78128, 152722, 305444, 610888, 1032883, 1221776, 2065766, 4131532, 8263064, 16526128, 19624777, 39249554, 78499108, 156998216, 313996432]

約数ペア:

[(1, 313996432), (2, 156998216), (4, 78499108), (8, 39249554), (16, 19624777), (19, 16526128), (38, 8263064), (76, 4131532), (152, 2065766), (257, 1221776), (304, 1032883), (514, 610888), (1028, 305444), (2056, 152722), (4019, 78128), (4112, 76361), (4883, 64304), (8038, 39064), (9766, 32152), (16076, 19532)]