80147648

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 195072000

約数和(自身を除く): 114924352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 199, 203, 217, 224, 232, 248, 398, 406, 434, 448, 464, 496, 796, 812, 868, 899, 928, 992, 1393, 1592, 1624, 1736, 1798, 1856, 1984, 2786, 3184, 3248, 3472, 3596, 5572, 5771, 6169, 6293, 6368, 6496, 6944, 7192, 11144, 11542, 12338, 12586, 12736, 12992, 13888, 14384, 22288, 23084, 24676, 25172, 28768, 40397, 43183, 44576, 46168, 49352, 50344, 57536, 80794, 86366, 89152, 92336, 98704, 100688, 161588, 172732, 178901, 184672, 197408, 201376, 323176, 345464, 357802, 369344, 394816, 402752, 646352, 690928, 715604, 1252307, 1292704, 1381856, 1431208, 2504614, 2585408, 2763712, 2862416, 5009228, 5724832, 10018456, 11449664, 20036912, 40073824, 80147648]

約数ペア:

[(1, 80147648), (2, 40073824), (4, 20036912), (7, 11449664), (8, 10018456), (14, 5724832), (16, 5009228), (28, 2862416), (29, 2763712), (31, 2585408), (32, 2504614), (56, 1431208), (58, 1381856), (62, 1292704), (64, 1252307), (112, 715604), (116, 690928), (124, 646352), (199, 402752), (203, 394816), (217, 369344), (224, 357802), (232, 345464), (248, 323176), (398, 201376), (406, 197408), (434, 184672), (448, 178901), (464, 172732), (496, 161588), (796, 100688), (812, 98704), (868, 92336), (899, 89152), (928, 86366), (992, 80794), (1393, 57536), (1592, 50344), (1624, 49352), (1736, 46168), (1798, 44576), (1856, 43183), (1984, 40397), (2786, 28768), (3184, 25172), (3248, 24676), (3472, 23084), (3596, 22288), (5572, 14384), (5771, 13888), (6169, 12992), (6293, 12736), (6368, 12586), (6496, 12338), (6944, 11542), (7192, 11144)]