7981568

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 19445184

約数和(自身を除く): 11463616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 131, 136, 224, 238, 256, 262, 272, 448, 476, 512, 524, 544, 896, 917, 952, 1048, 1088, 1792, 1834, 1904, 2096, 2176, 2227, 3584, 3668, 3808, 4192, 4352, 4454, 7336, 7616, 8384, 8704, 8908, 14672, 15232, 15589, 16768, 17816, 29344, 30464, 31178, 33536, 35632, 58688, 60928, 62356, 67072, 71264, 117376, 124712, 142528, 234752, 249424, 285056, 469504, 498848, 570112, 997696, 1140224, 1995392, 3990784, 7981568]

約数ペア:

[(1, 7981568), (2, 3990784), (4, 1995392), (7, 1140224), (8, 997696), (14, 570112), (16, 498848), (17, 469504), (28, 285056), (32, 249424), (34, 234752), (56, 142528), (64, 124712), (68, 117376), (112, 71264), (119, 67072), (128, 62356), (131, 60928), (136, 58688), (224, 35632), (238, 33536), (256, 31178), (262, 30464), (272, 29344), (448, 17816), (476, 16768), (512, 15589), (524, 15232), (544, 14672), (896, 8908), (917, 8704), (952, 8384), (1048, 7616), (1088, 7336), (1792, 4454), (1834, 4352), (1904, 4192), (2096, 3808), (2176, 3668), (2227, 3584)]