1277481312

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{60763}}^1$

素因数の和:60852

約数の個数: 72

約数和(自身を含む): 3682662984

約数和(自身を除く): 2405181672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 60763, 121526, 182289, 243052, 364578, 486104, 546867, 729156, 972208, 1093734, 1458312, 1944416, 2187468, 2916624, 4374936, 4435699, 5833248, 8749872, 8871398, 13307097, 17499744, 17742796, 26614194, 35485592, 39921291, 53228388, 70971184, 79842582, 106456776, 141942368, 159685164, 212913552, 319370328, 425827104, 638740656, 1277481312]

約数ペア:

[(1, 1277481312), (2, 638740656), (3, 425827104), (4, 319370328), (6, 212913552), (8, 159685164), (9, 141942368), (12, 106456776), (16, 79842582), (18, 70971184), (24, 53228388), (32, 39921291), (36, 35485592), (48, 26614194), (72, 17742796), (73, 17499744), (96, 13307097), (144, 8871398), (146, 8749872), (219, 5833248), (288, 4435699), (292, 4374936), (438, 2916624), (584, 2187468), (657, 1944416), (876, 1458312), (1168, 1093734), (1314, 972208), (1752, 729156), (2336, 546867), (2628, 486104), (3504, 364578), (5256, 243052), (7008, 182289), (10512, 121526), (21024, 60763)]