287434784

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 436510816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 59, 91, 98, 104, 112, 118, 182, 196, 208, 224, 236, 239, 364, 392, 413, 416, 472, 478, 637, 728, 767, 784, 826, 944, 956, 1274, 1456, 1534, 1568, 1652, 1673, 1888, 1912, 2548, 2891, 2912, 3068, 3107, 3304, 3346, 3824, 5096, 5369, 5782, 6136, 6214, 6608, 6692, 7648, 10192, 10738, 11564, 11711, 12272, 12428, 13216, 13384, 14101, 20384, 21476, 21749, 23128, 23422, 24544, 24856, 26768, 28202, 37583, 42952, 43498, 46256, 46844, 49712, 53536, 56404, 75166, 85904, 86996, 92512, 93688, 98707, 99424, 112808, 150332, 152243, 171808, 173992, 183313, 187376, 197414, 225616, 300664, 304486, 347984, 366626, 374752, 394828, 451232, 601328, 608972, 690949, 695968, 733252, 789656, 1202656, 1217944, 1283191, 1381898, 1466504, 1579312, 2435888, 2566382, 2763796, 2933008, 3158624, 4871776, 5132764, 5527592, 5866016, 8982337, 10265528, 11055184, 17964674, 20531056, 22110368, 35929348, 41062112, 71858696, 143717392, 287434784]

約数ペア:

[(1, 287434784), (2, 143717392), (4, 71858696), (7, 41062112), (8, 35929348), (13, 22110368), (14, 20531056), (16, 17964674), (26, 11055184), (28, 10265528), (32, 8982337), (49, 5866016), (52, 5527592), (56, 5132764), (59, 4871776), (91, 3158624), (98, 2933008), (104, 2763796), (112, 2566382), (118, 2435888), (182, 1579312), (196, 1466504), (208, 1381898), (224, 1283191), (236, 1217944), (239, 1202656), (364, 789656), (392, 733252), (413, 695968), (416, 690949), (472, 608972), (478, 601328), (637, 451232), (728, 394828), (767, 374752), (784, 366626), (826, 347984), (944, 304486), (956, 300664), (1274, 225616), (1456, 197414), (1534, 187376), (1568, 183313), (1652, 173992), (1673, 171808), (1888, 152243), (1912, 150332), (2548, 112808), (2891, 99424), (2912, 98707), (3068, 93688), (3107, 92512), (3304, 86996), (3346, 85904), (3824, 75166), (5096, 56404), (5369, 53536), (5782, 49712), (6136, 46844), (6214, 46256), (6608, 43498), (6692, 42952), (7648, 37583), (10192, 28202), (10738, 26768), (11564, 24856), (11711, 24544), (12272, 23422), (12428, 23128), (13216, 21749), (13384, 21476), (14101, 20384)]