647676648

素因数分解:

$2^3\times 3^5\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 1826566560

約数和(自身を除く): 1178889912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 317, 324, 486, 634, 648, 951, 972, 1051, 1268, 1902, 1944, 2102, 2536, 2853, 3153, 3804, 4204, 5706, 6306, 7608, 8408, 8559, 9459, 11412, 12612, 17118, 18918, 22824, 25224, 25677, 28377, 34236, 37836, 51354, 56754, 68472, 75672, 77031, 85131, 102708, 113508, 154062, 170262, 205416, 227016, 255393, 308124, 333167, 340524, 510786, 616248, 666334, 681048, 999501, 1021572, 1332668, 1999002, 2043144, 2665336, 2998503, 3998004, 5997006, 7996008, 8995509, 11994012, 17991018, 23988024, 26986527, 35982036, 53973054, 71964072, 80959581, 107946108, 161919162, 215892216, 323838324, 647676648]

約数ペア:

[(1, 647676648), (2, 323838324), (3, 215892216), (4, 161919162), (6, 107946108), (8, 80959581), (9, 71964072), (12, 53973054), (18, 35982036), (24, 26986527), (27, 23988024), (36, 17991018), (54, 11994012), (72, 8995509), (81, 7996008), (108, 5997006), (162, 3998004), (216, 2998503), (243, 2665336), (317, 2043144), (324, 1999002), (486, 1332668), (634, 1021572), (648, 999501), (951, 681048), (972, 666334), (1051, 616248), (1268, 510786), (1902, 340524), (1944, 333167), (2102, 308124), (2536, 255393), (2853, 227016), (3153, 205416), (3804, 170262), (4204, 154062), (5706, 113508), (6306, 102708), (7608, 85131), (8408, 77031), (8559, 75672), (9459, 68472), (11412, 56754), (12612, 51354), (17118, 37836), (18918, 34236), (22824, 28377), (25224, 25677)]