257940832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6131

約数の個数: 48

約数和(自身を含む): 536481792

約数和(自身を除く): 278540960

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 6047, 10664, 12094, 21328, 24188, 42656, 48376, 96752, 187457, 193504, 260021, 374914, 520042, 749828, 1040084, 1499656, 2080168, 2999312, 4160336, 5998624, 8060651, 8320672, 16121302, 32242604, 64485208, 128970416, 257940832]

約数ペア:

[(1, 257940832), (2, 128970416), (4, 64485208), (8, 32242604), (16, 16121302), (31, 8320672), (32, 8060651), (43, 5998624), (62, 4160336), (86, 2999312), (124, 2080168), (172, 1499656), (248, 1040084), (344, 749828), (496, 520042), (688, 374914), (992, 260021), (1333, 193504), (1376, 187457), (2666, 96752), (5332, 48376), (6047, 42656), (10664, 24188), (12094, 21328)]