248727952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 566481600

約数和(自身を除く): 317753648

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 59, 68, 88, 118, 136, 176, 187, 236, 272, 374, 472, 649, 748, 944, 1003, 1298, 1409, 1496, 2006, 2596, 2818, 2992, 4012, 5192, 5636, 8024, 10384, 11033, 11272, 15499, 16048, 22066, 22544, 23953, 30998, 44132, 47906, 61996, 83131, 88264, 95812, 123992, 166262, 176528, 191624, 247984, 263483, 332524, 383248, 526966, 665048, 914441, 1053932, 1330096, 1413227, 1828882, 2107864, 2826454, 3657764, 4215728, 5652908, 7315528, 11305816, 14631056, 15545497, 22611632, 31090994, 62181988, 124363976, 248727952]

約数ペア:

[(1, 248727952), (2, 124363976), (4, 62181988), (8, 31090994), (11, 22611632), (16, 15545497), (17, 14631056), (22, 11305816), (34, 7315528), (44, 5652908), (59, 4215728), (68, 3657764), (88, 2826454), (118, 2107864), (136, 1828882), (176, 1413227), (187, 1330096), (236, 1053932), (272, 914441), (374, 665048), (472, 526966), (649, 383248), (748, 332524), (944, 263483), (1003, 247984), (1298, 191624), (1409, 176528), (1496, 166262), (2006, 123992), (2596, 95812), (2818, 88264), (2992, 83131), (4012, 61996), (5192, 47906), (5636, 44132), (8024, 30998), (10384, 23953), (11033, 22544), (11272, 22066), (15499, 16048)]