681071568

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{937}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 1856339520

約数和(自身を除く): 1175267952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 797, 912, 937, 1594, 1874, 2391, 2811, 3188, 3748, 4782, 5622, 6376, 7496, 9564, 11244, 12752, 14992, 15143, 17803, 19128, 22488, 30286, 35606, 38256, 44976, 45429, 53409, 60572, 71212, 90858, 106818, 121144, 142424, 181716, 213636, 242288, 284848, 363432, 427272, 726864, 746789, 854544, 1493578, 2240367, 2987156, 4480734, 5974312, 8961468, 11948624, 14188991, 17922936, 28377982, 35845872, 42566973, 56755964, 85133946, 113511928, 170267892, 227023856, 340535784, 681071568]

約数ペア:

[(1, 681071568), (2, 340535784), (3, 227023856), (4, 170267892), (6, 113511928), (8, 85133946), (12, 56755964), (16, 42566973), (19, 35845872), (24, 28377982), (38, 17922936), (48, 14188991), (57, 11948624), (76, 8961468), (114, 5974312), (152, 4480734), (228, 2987156), (304, 2240367), (456, 1493578), (797, 854544), (912, 746789), (937, 726864), (1594, 427272), (1874, 363432), (2391, 284848), (2811, 242288), (3188, 213636), (3748, 181716), (4782, 142424), (5622, 121144), (6376, 106818), (7496, 90858), (9564, 71212), (11244, 60572), (12752, 53409), (14992, 45429), (15143, 44976), (17803, 38256), (19128, 35606), (22488, 30286)]