247935532488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1806373}}^1$

素因数の和:1806451

約数の個数: 128

約数和(自身を含む): 763012377600

約数和(自身を除く): 515076845112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 1032, 1064, 1204, 1596, 1634, 1806, 2408, 2451, 3192, 3268, 3612, 4902, 5719, 6536, 7224, 9804, 11438, 17157, 19608, 22876, 34314, 45752, 68628, 137256, 1806373, 3612746, 5419119, 7225492, 10838238, 12644611, 14450984, 21676476, 25289222, 34321087, 37933833, 43352952, 50578444, 68642174, 75867666, 77674039, 101156888, 102963261, 137284348, 151735332, 155348078, 205926522, 233022117, 240247609, 274568696, 303470664, 310696156, 411853044, 466044234, 480495218, 543718273, 621392312, 720742827, 823706088, 932088468, 960990436, 1087436546, 1441485654, 1475806741, 1631154819, 1864176936, 1921980872, 2174873092, 2882971308, 2951613482, 3262309638, 4349746184, 4427420223, 5765942616, 5903226964, 6524619276, 8854840446, 10330647187, 11806453928, 13049238552, 17709680892, 20661294374, 30991941561, 35419361784, 41322588748, 61983883122, 82645177496, 123967766244, 247935532488]

約数ペア:

[(1, 247935532488), (2, 123967766244), (3, 82645177496), (4, 61983883122), (6, 41322588748), (7, 35419361784), (8, 30991941561), (12, 20661294374), (14, 17709680892), (19, 13049238552), (21, 11806453928), (24, 10330647187), (28, 8854840446), (38, 6524619276), (42, 5903226964), (43, 5765942616), (56, 4427420223), (57, 4349746184), (76, 3262309638), (84, 2951613482), (86, 2882971308), (114, 2174873092), (129, 1921980872), (133, 1864176936), (152, 1631154819), (168, 1475806741), (172, 1441485654), (228, 1087436546), (258, 960990436), (266, 932088468), (301, 823706088), (344, 720742827), (399, 621392312), (456, 543718273), (516, 480495218), (532, 466044234), (602, 411853044), (798, 310696156), (817, 303470664), (903, 274568696), (1032, 240247609), (1064, 233022117), (1204, 205926522), (1596, 155348078), (1634, 151735332), (1806, 137284348), (2408, 102963261), (2451, 101156888), (3192, 77674039), (3268, 75867666), (3612, 68642174), (4902, 50578444), (5719, 43352952), (6536, 37933833), (7224, 34321087), (9804, 25289222), (11438, 21676476), (17157, 14450984), (19608, 12644611), (22876, 10838238), (34314, 7225492), (45752, 5419119), (68628, 3612746), (137256, 1806373)]