329648768

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 699791400

約数和(自身を除く): 370142632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 197, 272, 394, 544, 769, 788, 1088, 1538, 1576, 2176, 3076, 3152, 3349, 6152, 6304, 6698, 12304, 12608, 13073, 13396, 24608, 25216, 26146, 26792, 49216, 52292, 53584, 98432, 104584, 107168, 151493, 209168, 214336, 302986, 418336, 428672, 605972, 836672, 1211944, 1673344, 2423888, 2575381, 4847776, 5150762, 9695552, 10301524, 19391104, 20603048, 41206096, 82412192, 164824384, 329648768]

約数ペア:

[(1, 329648768), (2, 164824384), (4, 82412192), (8, 41206096), (16, 20603048), (17, 19391104), (32, 10301524), (34, 9695552), (64, 5150762), (68, 4847776), (128, 2575381), (136, 2423888), (197, 1673344), (272, 1211944), (394, 836672), (544, 605972), (769, 428672), (788, 418336), (1088, 302986), (1538, 214336), (1576, 209168), (2176, 151493), (3076, 107168), (3152, 104584), (3349, 98432), (6152, 53584), (6304, 52292), (6698, 49216), (12304, 26792), (12608, 26146), (13073, 25216), (13396, 24608)]