281209968

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16724

約数の個数: 100

約数和(自身を含む): 876563688

約数和(自身を除く): 595353720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 5616, 8424, 16691, 16848, 33382, 50073, 66764, 100146, 133528, 150219, 200292, 216983, 267056, 300438, 400584, 433966, 450657, 600876, 650949, 801168, 867932, 901314, 1201752, 1301898, 1351971, 1735864, 1802628, 1952847, 2403504, 2603796, 2703942, 3471728, 3605256, 3905694, 5207592, 5407884, 5858541, 7210512, 7811388, 10415184, 10815768, 11717082, 15622776, 17575623, 21631536, 23434164, 31245552, 35151246, 46868328, 70302492, 93736656, 140604984, 281209968]

約数ペア:

[(1, 281209968), (2, 140604984), (3, 93736656), (4, 70302492), (6, 46868328), (8, 35151246), (9, 31245552), (12, 23434164), (13, 21631536), (16, 17575623), (18, 15622776), (24, 11717082), (26, 10815768), (27, 10415184), (36, 7811388), (39, 7210512), (48, 5858541), (52, 5407884), (54, 5207592), (72, 3905694), (78, 3605256), (81, 3471728), (104, 2703942), (108, 2603796), (117, 2403504), (144, 1952847), (156, 1802628), (162, 1735864), (208, 1351971), (216, 1301898), (234, 1201752), (312, 901314), (324, 867932), (351, 801168), (432, 650949), (468, 600876), (624, 450657), (648, 433966), (702, 400584), (936, 300438), (1053, 267056), (1296, 216983), (1404, 200292), (1872, 150219), (2106, 133528), (2808, 100146), (4212, 66764), (5616, 50073), (8424, 33382), (16691, 16848)]