247715568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2231

約数の個数: 120

約数和(自身を含む): 750005568

約数和(自身を除く): 502290000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 188, 204, 272, 282, 306, 376, 408, 423, 564, 612, 752, 799, 816, 846, 1128, 1224, 1598, 1692, 2153, 2256, 2397, 2448, 3196, 3384, 4306, 4794, 6392, 6459, 6768, 7191, 8612, 9588, 12784, 12918, 14382, 17224, 19176, 19377, 25836, 28764, 34448, 36601, 38352, 38754, 51672, 57528, 73202, 77508, 101191, 103344, 109803, 115056, 146404, 155016, 202382, 219606, 292808, 303573, 310032, 329409, 404764, 439212, 585616, 607146, 658818, 809528, 878424, 910719, 1214292, 1317636, 1619056, 1720247, 1756848, 1821438, 2428584, 2635272, 3440494, 3642876, 4857168, 5160741, 5270544, 6880988, 7285752, 10321482, 13761976, 14571504, 15482223, 20642964, 27523952, 30964446, 41285928, 61928892, 82571856, 123857784, 247715568]

約数ペア:

[(1, 247715568), (2, 123857784), (3, 82571856), (4, 61928892), (6, 41285928), (8, 30964446), (9, 27523952), (12, 20642964), (16, 15482223), (17, 14571504), (18, 13761976), (24, 10321482), (34, 7285752), (36, 6880988), (47, 5270544), (48, 5160741), (51, 4857168), (68, 3642876), (72, 3440494), (94, 2635272), (102, 2428584), (136, 1821438), (141, 1756848), (144, 1720247), (153, 1619056), (188, 1317636), (204, 1214292), (272, 910719), (282, 878424), (306, 809528), (376, 658818), (408, 607146), (423, 585616), (564, 439212), (612, 404764), (752, 329409), (799, 310032), (816, 303573), (846, 292808), (1128, 219606), (1224, 202382), (1598, 155016), (1692, 146404), (2153, 115056), (2256, 109803), (2397, 103344), (2448, 101191), (3196, 77508), (3384, 73202), (4306, 57528), (4794, 51672), (6392, 38754), (6459, 38352), (6768, 36601), (7191, 34448), (8612, 28764), (9588, 25836), (12784, 19377), (12918, 19176), (14382, 17224)]