12851608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 31057920

約数和(自身を除く): 18206312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 673, 682, 868, 1346, 1364, 1736, 2387, 2692, 2728, 4711, 4774, 5384, 7403, 9422, 9548, 14806, 18844, 19096, 20863, 29612, 37688, 41726, 51821, 59224, 83452, 103642, 146041, 166904, 207284, 229493, 292082, 414568, 458986, 584164, 917972, 1168328, 1606451, 1835944, 3212902, 6425804, 12851608]

約数ペア:

[(1, 12851608), (2, 6425804), (4, 3212902), (7, 1835944), (8, 1606451), (11, 1168328), (14, 917972), (22, 584164), (28, 458986), (31, 414568), (44, 292082), (56, 229493), (62, 207284), (77, 166904), (88, 146041), (124, 103642), (154, 83452), (217, 59224), (248, 51821), (308, 41726), (341, 37688), (434, 29612), (616, 20863), (673, 19096), (682, 18844), (868, 14806), (1346, 9548), (1364, 9422), (1736, 7403), (2387, 5384), (2692, 4774), (2728, 4711)]