251095338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 643668480

約数和(自身を除く): 392573142

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 79, 94, 102, 117, 141, 153, 158, 221, 234, 237, 282, 289, 306, 423, 442, 474, 578, 611, 663, 711, 799, 846, 867, 1027, 1222, 1326, 1343, 1422, 1598, 1734, 1833, 1989, 2054, 2397, 2601, 2686, 3081, 3666, 3713, 3757, 3978, 4029, 4794, 5202, 5499, 6162, 7191, 7426, 7514, 8058, 9243, 10387, 10998, 11139, 11271, 12087, 13583, 14382, 17459, 18486, 20774, 22278, 22542, 22831, 24174, 27166, 31161, 33417, 33813, 34918, 40749, 45662, 48269, 52377, 62322, 63121, 66834, 67626, 68493, 81498, 93483, 96538, 104754, 122247, 126242, 136986, 144807, 157131, 176579, 186966, 189363, 205479, 244494, 289614, 296803, 314262, 353158, 378726, 410958, 434421, 529737, 568089, 593606, 820573, 868842, 890409, 1059474, 1073057, 1136178, 1589211, 1641146, 1780818, 2146114, 2461719, 2671227, 3178422, 3219171, 4923438, 5342454, 6438342, 7385157, 9657513, 13949741, 14770314, 19315026, 27899482, 41849223, 83698446, 125547669, 251095338]

約数ペア:

[(1, 251095338), (2, 125547669), (3, 83698446), (6, 41849223), (9, 27899482), (13, 19315026), (17, 14770314), (18, 13949741), (26, 9657513), (34, 7385157), (39, 6438342), (47, 5342454), (51, 4923438), (78, 3219171), (79, 3178422), (94, 2671227), (102, 2461719), (117, 2146114), (141, 1780818), (153, 1641146), (158, 1589211), (221, 1136178), (234, 1073057), (237, 1059474), (282, 890409), (289, 868842), (306, 820573), (423, 593606), (442, 568089), (474, 529737), (578, 434421), (611, 410958), (663, 378726), (711, 353158), (799, 314262), (846, 296803), (867, 289614), (1027, 244494), (1222, 205479), (1326, 189363), (1343, 186966), (1422, 176579), (1598, 157131), (1734, 144807), (1833, 136986), (1989, 126242), (2054, 122247), (2397, 104754), (2601, 96538), (2686, 93483), (3081, 81498), (3666, 68493), (3713, 67626), (3757, 66834), (3978, 63121), (4029, 62322), (4794, 52377), (5202, 48269), (5499, 45662), (6162, 40749), (7191, 34918), (7426, 33813), (7514, 33417), (8058, 31161), (9243, 27166), (10387, 24174), (10998, 22831), (11139, 22542), (11271, 22278), (12087, 20774), (13583, 18486), (14382, 17459)]