1896853448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 4431974400

約数和(自身を除く): 2535120952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 83, 94, 133, 152, 166, 188, 266, 329, 332, 376, 457, 532, 581, 658, 664, 893, 914, 1064, 1162, 1316, 1577, 1786, 1828, 2324, 2632, 3154, 3199, 3572, 3656, 3901, 4648, 6251, 6308, 6398, 7144, 7802, 8683, 11039, 12502, 12616, 12796, 15604, 17366, 21479, 22078, 25004, 25592, 27307, 31208, 34732, 37931, 42958, 44156, 50008, 54614, 60781, 69464, 74119, 75862, 85916, 88312, 109228, 121562, 148238, 150353, 151724, 171832, 218456, 243124, 265517, 296476, 300706, 303448, 408101, 486248, 518833, 531034, 592952, 601412, 720689, 816202, 1037666, 1062068, 1202824, 1441378, 1632404, 1782757, 2075332, 2124136, 2856707, 2882756, 3264808, 3565514, 4150664, 5044823, 5713414, 5765512, 7131028, 10089646, 11426828, 12479299, 14262056, 20179292, 22853656, 24958598, 33872383, 40358584, 49917196, 67744766, 99834392, 135489532, 237106681, 270979064, 474213362, 948426724, 1896853448]

約数ペア:

[(1, 1896853448), (2, 948426724), (4, 474213362), (7, 270979064), (8, 237106681), (14, 135489532), (19, 99834392), (28, 67744766), (38, 49917196), (47, 40358584), (56, 33872383), (76, 24958598), (83, 22853656), (94, 20179292), (133, 14262056), (152, 12479299), (166, 11426828), (188, 10089646), (266, 7131028), (329, 5765512), (332, 5713414), (376, 5044823), (457, 4150664), (532, 3565514), (581, 3264808), (658, 2882756), (664, 2856707), (893, 2124136), (914, 2075332), (1064, 1782757), (1162, 1632404), (1316, 1441378), (1577, 1202824), (1786, 1062068), (1828, 1037666), (2324, 816202), (2632, 720689), (3154, 601412), (3199, 592952), (3572, 531034), (3656, 518833), (3901, 486248), (4648, 408101), (6251, 303448), (6308, 300706), (6398, 296476), (7144, 265517), (7802, 243124), (8683, 218456), (11039, 171832), (12502, 151724), (12616, 150353), (12796, 148238), (15604, 121562), (17366, 109228), (21479, 88312), (22078, 85916), (25004, 75862), (25592, 74119), (27307, 69464), (31208, 60781), (34732, 54614), (37931, 50008), (42958, 44156)]