253842016

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 514763424

約数和(自身を除く): 260921408

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1543, 1552, 1696, 3086, 3104, 5141, 6172, 10282, 12344, 20564, 24688, 41128, 49376, 81779, 82256, 149671, 163558, 164512, 299342, 327116, 598684, 654232, 1197368, 1308464, 2394736, 2616928, 4789472, 7932563, 15865126, 31730252, 63460504, 126921008, 253842016]

約数ペア:

[(1, 253842016), (2, 126921008), (4, 63460504), (8, 31730252), (16, 15865126), (32, 7932563), (53, 4789472), (97, 2616928), (106, 2394736), (194, 1308464), (212, 1197368), (388, 654232), (424, 598684), (776, 327116), (848, 299342), (1543, 164512), (1552, 163558), (1696, 149671), (3086, 82256), (3104, 81779), (5141, 49376), (6172, 41128), (10282, 24688), (12344, 20564)]