648812472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3357

約数の個数: 128

約数和(自身を含む): 2041459200

約数和(自身を除く): 1392646728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 109, 132, 154, 168, 218, 231, 264, 308, 327, 436, 462, 616, 654, 763, 872, 924, 1199, 1308, 1526, 1848, 2289, 2398, 2616, 3052, 3221, 3597, 4578, 4796, 6104, 6442, 7194, 8393, 9156, 9592, 9663, 12884, 14388, 16786, 18312, 19326, 22547, 25179, 25768, 28776, 33572, 35431, 38652, 45094, 50358, 67144, 67641, 70862, 77304, 90188, 100716, 106293, 135282, 141724, 180376, 201432, 212586, 248017, 270564, 283448, 351089, 425172, 496034, 541128, 702178, 744051, 850344, 992068, 1053267, 1404356, 1488102, 1984136, 2106534, 2457623, 2808712, 2976204, 3861979, 4213068, 4915246, 5952408, 7372869, 7723958, 8426136, 9830492, 11585937, 14745738, 15447916, 19660984, 23171874, 27033853, 29491476, 30895832, 46343748, 54067706, 58982952, 81101559, 92687496, 108135412, 162203118, 216270824, 324406236, 648812472]

約数ペア:

[(1, 648812472), (2, 324406236), (3, 216270824), (4, 162203118), (6, 108135412), (7, 92687496), (8, 81101559), (11, 58982952), (12, 54067706), (14, 46343748), (21, 30895832), (22, 29491476), (24, 27033853), (28, 23171874), (33, 19660984), (42, 15447916), (44, 14745738), (56, 11585937), (66, 9830492), (77, 8426136), (84, 7723958), (88, 7372869), (109, 5952408), (132, 4915246), (154, 4213068), (168, 3861979), (218, 2976204), (231, 2808712), (264, 2457623), (308, 2106534), (327, 1984136), (436, 1488102), (462, 1404356), (616, 1053267), (654, 992068), (763, 850344), (872, 744051), (924, 702178), (1199, 541128), (1308, 496034), (1526, 425172), (1848, 351089), (2289, 283448), (2398, 270564), (2616, 248017), (3052, 212586), (3221, 201432), (3597, 180376), (4578, 141724), (4796, 135282), (6104, 106293), (6442, 100716), (7194, 90188), (8393, 77304), (9156, 70862), (9592, 67641), (9663, 67144), (12884, 50358), (14388, 45094), (16786, 38652), (18312, 35431), (19326, 33572), (22547, 28776), (25179, 25768)]