161900032

素因数分解:

$2^9\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 373190400

約数和(自身を除く): 211290368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 227, 256, 398, 448, 454, 512, 796, 896, 908, 1393, 1589, 1592, 1792, 1816, 2786, 3178, 3184, 3584, 3632, 5572, 6356, 6368, 7264, 11144, 12712, 12736, 14528, 22288, 25424, 25472, 29056, 44576, 45173, 50848, 50944, 58112, 89152, 90346, 101696, 101888, 116224, 178304, 180692, 203392, 316211, 356608, 361384, 406784, 632422, 713216, 722768, 813568, 1264844, 1445536, 2529688, 2891072, 5059376, 5782144, 10118752, 11564288, 20237504, 23128576, 40475008, 80950016, 161900032]

約数ペア:

[(1, 161900032), (2, 80950016), (4, 40475008), (7, 23128576), (8, 20237504), (14, 11564288), (16, 10118752), (28, 5782144), (32, 5059376), (56, 2891072), (64, 2529688), (112, 1445536), (128, 1264844), (199, 813568), (224, 722768), (227, 713216), (256, 632422), (398, 406784), (448, 361384), (454, 356608), (512, 316211), (796, 203392), (896, 180692), (908, 178304), (1393, 116224), (1589, 101888), (1592, 101696), (1792, 90346), (1816, 89152), (2786, 58112), (3178, 50944), (3184, 50848), (3584, 45173), (3632, 44576), (5572, 29056), (6356, 25472), (6368, 25424), (7264, 22288), (11144, 14528), (12712, 12736)]