261540048

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 180

約数和(自身を含む): 864840480

約数和(自身を除く): 603300432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 121, 132, 147, 154, 168, 176, 196, 231, 242, 264, 294, 308, 336, 363, 392, 462, 484, 528, 539, 588, 616, 726, 784, 847, 919, 924, 968, 1078, 1176, 1232, 1452, 1617, 1694, 1838, 1848, 1936, 2156, 2352, 2541, 2757, 2904, 3234, 3388, 3676, 3696, 4312, 5082, 5514, 5808, 5929, 6433, 6468, 6776, 7352, 8624, 10109, 10164, 11028, 11858, 12866, 12936, 13552, 14704, 17787, 19299, 20218, 20328, 22056, 23716, 25732, 25872, 30327, 35574, 38598, 40436, 40656, 44112, 45031, 47432, 51464, 60654, 70763, 71148, 77196, 80872, 90062, 94864, 102928, 111199, 121308, 135093, 141526, 142296, 154392, 161744, 180124, 212289, 222398, 242616, 270186, 283052, 284592, 308784, 333597, 360248, 424578, 444796, 485232, 495341, 540372, 566104, 667194, 720496, 778393, 849156, 889592, 990682, 1080744, 1132208, 1334388, 1486023, 1556786, 1698312, 1779184, 1981364, 2161488, 2335179, 2668776, 2972046, 3113572, 3396624, 3962728, 4670358, 5337552, 5448751, 5944092, 6227144, 7925456, 9340716, 10897502, 11888184, 12454288, 16346253, 18681432, 21795004, 23776368, 32692506, 37362864, 43590008, 65385012, 87180016, 130770024, 261540048]

約数ペア:

[(1, 261540048), (2, 130770024), (3, 87180016), (4, 65385012), (6, 43590008), (7, 37362864), (8, 32692506), (11, 23776368), (12, 21795004), (14, 18681432), (16, 16346253), (21, 12454288), (22, 11888184), (24, 10897502), (28, 9340716), (33, 7925456), (42, 6227144), (44, 5944092), (48, 5448751), (49, 5337552), (56, 4670358), (66, 3962728), (77, 3396624), (84, 3113572), (88, 2972046), (98, 2668776), (112, 2335179), (121, 2161488), (132, 1981364), (147, 1779184), (154, 1698312), (168, 1556786), (176, 1486023), (196, 1334388), (231, 1132208), (242, 1080744), (264, 990682), (294, 889592), (308, 849156), (336, 778393), (363, 720496), (392, 667194), (462, 566104), (484, 540372), (528, 495341), (539, 485232), (588, 444796), (616, 424578), (726, 360248), (784, 333597), (847, 308784), (919, 284592), (924, 283052), (968, 270186), (1078, 242616), (1176, 222398), (1232, 212289), (1452, 180124), (1617, 161744), (1694, 154392), (1838, 142296), (1848, 141526), (1936, 135093), (2156, 121308), (2352, 111199), (2541, 102928), (2757, 94864), (2904, 90062), (3234, 80872), (3388, 77196), (3676, 71148), (3696, 70763), (4312, 60654), (5082, 51464), (5514, 47432), (5808, 45031), (5929, 44112), (6433, 40656), (6468, 40436), (6776, 38598), (7352, 35574), (8624, 30327), (10109, 25872), (10164, 25732), (11028, 23716), (11858, 22056), (12866, 20328), (12936, 20218), (13552, 19299), (14704, 17787)]