157041568

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 317701440

約数和(自身を除く): 160659872

約数列:

[1, 2, 4, 8, 16, 32, 67, 89, 134, 178, 268, 356, 536, 712, 823, 1072, 1424, 1646, 2144, 2848, 3292, 5963, 6584, 11926, 13168, 23852, 26336, 47704, 55141, 73247, 95408, 110282, 146494, 190816, 220564, 292988, 441128, 585976, 882256, 1171952, 1764512, 2343904, 4907549, 9815098, 19630196, 39260392, 78520784, 157041568]

約数ペア:

[(1, 157041568), (2, 78520784), (4, 39260392), (8, 19630196), (16, 9815098), (32, 4907549), (67, 2343904), (89, 1764512), (134, 1171952), (178, 882256), (268, 585976), (356, 441128), (536, 292988), (712, 220564), (823, 190816), (1072, 146494), (1424, 110282), (1646, 95408), (2144, 73247), (2848, 55141), (3292, 47704), (5963, 26336), (6584, 23852), (11926, 13168)]