217630912

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2637

約数の個数: 56

約数和(自身を含む): 456338432

約数和(自身を除く): 238707520

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2551, 2666, 2752, 5102, 5332, 10204, 10664, 20408, 21328, 40816, 42656, 79081, 81632, 85312, 109693, 158162, 163264, 219386, 316324, 438772, 632648, 877544, 1265296, 1755088, 2530592, 3400483, 3510176, 5061184, 6800966, 7020352, 13601932, 27203864, 54407728, 108815456, 217630912]

約数ペア:

[(1, 217630912), (2, 108815456), (4, 54407728), (8, 27203864), (16, 13601932), (31, 7020352), (32, 6800966), (43, 5061184), (62, 3510176), (64, 3400483), (86, 2530592), (124, 1755088), (172, 1265296), (248, 877544), (344, 632648), (496, 438772), (688, 316324), (992, 219386), (1333, 163264), (1376, 158162), (1984, 109693), (2551, 85312), (2666, 81632), (2752, 79081), (5102, 42656), (5332, 40816), (10204, 21328), (10664, 20408)]