158489968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 380531200

約数和(自身を除く): 222041232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 364, 398, 547, 728, 796, 1094, 1393, 1456, 1592, 2188, 2587, 2786, 3184, 3829, 4376, 5174, 5572, 7111, 7658, 8752, 10348, 11144, 14222, 15316, 18109, 20696, 22288, 28444, 30632, 36218, 41392, 49777, 56888, 61264, 72436, 99554, 108853, 113776, 144872, 199108, 217706, 289744, 398216, 435412, 761971, 796432, 870824, 1415089, 1523942, 1741648, 2830178, 3047884, 5660356, 6095768, 9905623, 11320712, 12191536, 19811246, 22641424, 39622492, 79244984, 158489968]

約数ペア:

[(1, 158489968), (2, 79244984), (4, 39622492), (7, 22641424), (8, 19811246), (13, 12191536), (14, 11320712), (16, 9905623), (26, 6095768), (28, 5660356), (52, 3047884), (56, 2830178), (91, 1741648), (104, 1523942), (112, 1415089), (182, 870824), (199, 796432), (208, 761971), (364, 435412), (398, 398216), (547, 289744), (728, 217706), (796, 199108), (1094, 144872), (1393, 113776), (1456, 108853), (1592, 99554), (2188, 72436), (2587, 61264), (2786, 56888), (3184, 49777), (3829, 41392), (4376, 36218), (5174, 30632), (5572, 28444), (7111, 22288), (7658, 20696), (8752, 18109), (10348, 15316), (11144, 14222)]