289733248

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1693}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 663505920

約数和(自身を除く): 373772672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 896, 1337, 1528, 1693, 2674, 3056, 3386, 5348, 6112, 6772, 10696, 11851, 12224, 13544, 21392, 23702, 24448, 27088, 42784, 47404, 54176, 85568, 94808, 108352, 171136, 189616, 216704, 323363, 379232, 646726, 758464, 1293452, 1516928, 2263541, 2586904, 4527082, 5173808, 9054164, 10347616, 18108328, 20695232, 36216656, 41390464, 72433312, 144866624, 289733248]

約数ペア:

[(1, 289733248), (2, 144866624), (4, 72433312), (7, 41390464), (8, 36216656), (14, 20695232), (16, 18108328), (28, 10347616), (32, 9054164), (56, 5173808), (64, 4527082), (112, 2586904), (128, 2263541), (191, 1516928), (224, 1293452), (382, 758464), (448, 646726), (764, 379232), (896, 323363), (1337, 216704), (1528, 189616), (1693, 171136), (2674, 108352), (3056, 94808), (3386, 85568), (5348, 54176), (6112, 47404), (6772, 42784), (10696, 27088), (11851, 24448), (12224, 23702), (13544, 21392)]