398851128

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 1216630800

約数和(自身を除く): 817779672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 113, 117, 156, 162, 216, 226, 234, 312, 324, 339, 351, 419, 452, 468, 648, 678, 702, 838, 904, 936, 1017, 1053, 1257, 1356, 1404, 1469, 1676, 2034, 2106, 2514, 2712, 2808, 2938, 3051, 3352, 3771, 4068, 4212, 4407, 5028, 5447, 5876, 6102, 7542, 8136, 8424, 8814, 9153, 10056, 10894, 11313, 11752, 12204, 13221, 15084, 16341, 17628, 18306, 21788, 22626, 24408, 26442, 30168, 32682, 33939, 35256, 36612, 39663, 43576, 45252, 47347, 49023, 52884, 65364, 67878, 73224, 79326, 90504, 94694, 98046, 105768, 118989, 130728, 135756, 142041, 147069, 158652, 189388, 196092, 237978, 271512, 284082, 294138, 317304, 378776, 392184, 426123, 441207, 475956, 568164, 588276, 615511, 852246, 882414, 951912, 1136328, 1176552, 1231022, 1278369, 1704492, 1764828, 1846533, 2462044, 2556738, 3408984, 3529656, 3693066, 3835107, 4924088, 5113476, 5539599, 7386132, 7670214, 10226952, 11079198, 14772264, 15340428, 16618797, 22158396, 30680856, 33237594, 44316792, 49856391, 66475188, 99712782, 132950376, 199425564, 398851128]

約数ペア:

[(1, 398851128), (2, 199425564), (3, 132950376), (4, 99712782), (6, 66475188), (8, 49856391), (9, 44316792), (12, 33237594), (13, 30680856), (18, 22158396), (24, 16618797), (26, 15340428), (27, 14772264), (36, 11079198), (39, 10226952), (52, 7670214), (54, 7386132), (72, 5539599), (78, 5113476), (81, 4924088), (104, 3835107), (108, 3693066), (113, 3529656), (117, 3408984), (156, 2556738), (162, 2462044), (216, 1846533), (226, 1764828), (234, 1704492), (312, 1278369), (324, 1231022), (339, 1176552), (351, 1136328), (419, 951912), (452, 882414), (468, 852246), (648, 615511), (678, 588276), (702, 568164), (838, 475956), (904, 441207), (936, 426123), (1017, 392184), (1053, 378776), (1257, 317304), (1356, 294138), (1404, 284082), (1469, 271512), (1676, 237978), (2034, 196092), (2106, 189388), (2514, 158652), (2712, 147069), (2808, 142041), (2938, 135756), (3051, 130728), (3352, 118989), (3771, 105768), (4068, 98046), (4212, 94694), (4407, 90504), (5028, 79326), (5447, 73224), (5876, 67878), (6102, 65364), (7542, 52884), (8136, 49023), (8424, 47347), (8814, 45252), (9153, 43576), (10056, 39663), (10894, 36612), (11313, 35256), (11752, 33939), (12204, 32682), (13221, 30168), (15084, 26442), (16341, 24408), (17628, 22626), (18306, 21788)]