252421708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1109}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 551980800

約数和(自身を除く): 299559092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 739, 1109, 1478, 2218, 2956, 4436, 5173, 7763, 8129, 10346, 12199, 15526, 16258, 20692, 24398, 31052, 32516, 48796, 56903, 85393, 113806, 170786, 227612, 341572, 819551, 1639102, 3278204, 5736857, 9015061, 11473714, 18030122, 22947428, 36060244, 63105427, 126210854, 252421708]

約数ペア:

[(1, 252421708), (2, 126210854), (4, 63105427), (7, 36060244), (11, 22947428), (14, 18030122), (22, 11473714), (28, 9015061), (44, 5736857), (77, 3278204), (154, 1639102), (308, 819551), (739, 341572), (1109, 227612), (1478, 170786), (2218, 113806), (2956, 85393), (4436, 56903), (5173, 48796), (7763, 32516), (8129, 31052), (10346, 24398), (12199, 20692), (15526, 16258)]